Task: Text Completion
Input (English): Sentence1: Marcus was just starting his first flying lesson. Sentence2: He was learning to fly small commuter planes. Sentence3: He was nervous to take the plane up in the air. Sentence4: His instructor helped him take off from the airport. 
 (A) Marcus decided to learn how to fly planes. (B) Marcus relaxed once they were in the air.
Output (English): B