You will be given a definition of a task first, then some input of the task.
In this task, you're given an ambiguous question (which can be answered in more than one way). Your task is to provide one question which clarifies the input question and it has one unique answer, and also provide an answer to the generated question. Generated question and answer should be separated with a new line.

What are the final electron acceptors for the electron transport chains in light reactions?
Output:
What is the final electron acceptor for the electron transport chains in light reactions? 
 NADP