Stark was just having fun, and he wasn't hurting anyone. What might have he been doing?
Options:
- painting his nails
- playing marbles
- constructing
- need for rest
- wild ride Hmmm, let me think.
user
Playing marbles is game in which one hits marbles with other marbles. Marbles are objects and cannot get hurt.
So, the answer is playing marbles.
assistant