Problem: For the case of Aldrich Hazen (Rick) Ames , and his Colombian-born wife , Maria del Rosario Casas Ames arrested by the FBI on charges that they were Russian spies , is so rich in mysteries , puzzles , riddles and contradictions that the answers may never be untangled even as the CIA's counterintell.

Based on the paragraph above can we conclude that "Aldrich Ames and his wife were charged as Israeli spies."?

A: No


Problem: Brian Helps Out<br>Five-year-old Brian was watching the news with his parents. When pictures of the Louisiana flood came on, the child cried. At dinner, he worried what children in Louisiana were eating. The next day, his teacher helped him write a letter to the school. Brian's letter raised 400 cans and boxes of food for The Red Cross!

Based on the paragraph above can we conclude that "Brian wrote a letter and helped the Red Cross."?

A: Yes


Problem: In probability theory, the sample space of an experiment or random trial is the set of all possible outcomes or results of that experiment. A sample space is usually denoted using set notation, and the possible ordered outcomes are listed as elements in the set. It is common to refer to a sample space by the labels "S", Ω, or "U" (for "universal set").

Based on the paragraph above can we conclude that "Notations are something that can be set."?

A: