Answer:
A. winning games with his new racket
Step-by-step explanation: It's A because he's going to spend the money anyways every kid can't hope but, to spend their money $100 is a lot. He wouldn't be worried about losing out on savings because you get birthday money every year there is always a Opportunity for more cash.
If I'm wrong please let me know that means it was (B.) Spending the cash..