Please answer the following question about this movie plot. If it's un-answerable, please output "No answer".  Question: Who is arrested for insider trading? Movie plot title: Wall Street Movie plot: In 1985, Bud Fox (Charlie Sheen) is working as a junior stockbroker in New York City at Jackson Steinem &amp; Co. He wants to work with his hero, Gordon Gekko (Michael Douglas), a legendary Wall Street player. After calling Gekko's office 59 days in a row trying to land an appointment, Bud visits Gekko on his birthday with a box of Gekko's favorite, contraband Cuban cigars. Impressed at his sheer boldness, Gekko grants Bud an interview. Bud pitches him stocks, but Gekko is unimpressed. Desperate, Bud provides him some inside information about Bluestar Airlines, which Bud learned in a casual conversation from his father, Carl (Martin Sheen), the union leader for the company's maintenance workers. Intrigued, Gekko tells Bud he will think about it, but also that he "[looks] at a hundred deals a day," but "[chooses] one." A dejected Bud returns to his office. However, Gekko places an order for Bluestar stock and becomes one of Bud's clients. Gekko gives Bud some capital to manage, but the other stocks Bud selects lose money. Gekko gives Bud another chance, and tells him to spy on British CEO Sir Lawrence Wildman (Terence Stamp) and discern Wildman's next move. Bud learns that Wildman is making a bid for a steel company. Through Bud's spying, Gekko makes big money, and Wildman is forced to buy Gekko's shares off him to complete his takeover. Bud becomes wealthy, enjoying Gekko's promised perks, including a penthouse on Manhattan's Upper East Side and a trophy girlfriend, interior decorator Darien (Daryl Hannah). Bud is promoted to a senior stockbroker as a result of the large commission fees he is bringing in from Gekko's trading, and is given a corner office with a view. He continues to maximize inside information and use friends as straw buyers to provide more income for him and Gekko. Unknown to Bud, several of his trades attract the attention of the Securities and Exchange Commission. Bud pitches a new idea to Gekko: buy Bluestar Airlines and expand the company, with Bud as president, using savings achieved by...
The answer to this question is:
Bud.