Task: Text Completion
Input (English): Sentence1: Tom wanted a Chemistry set for Christmas. Sentence2: His mom said it was too dangerous for a little boy. Sentence3: Tom asked for a puppy instead, and his mom suddenly changed her mind. Sentence4: Tom didn't understand why, but he didn't care. 
 (A) He was happy to get the Chemistry set. (B) He was disappointed to receive the Chemistry set.
Output (English): A