Task: Text Completion
Input (English): Sentence1: Tim decided to spend more time with his granddad. Sentence2: His grandpa loved birdwatching, so Tim watched with him. Sentence3: They marked their sightings in a notebook. Sentence4: Soon Tim was really interested! 
 (A) Tim decided he wasn't interested in birds anymore. (B) Tim and his grandad found a hobby that they both enjoyed.
Output (English): A