Why did little tommy drop his ice cream cone?

Any answers are welcome.

Because the bird hit the clock tower which made the bell ring that made the cups shake and fall onto little tommy's hand and made the ice cream cone fall on the ground. Then he got hit by a bus.

Because little Tommy realized he was lactose intolerant.

Because little Tommy tripped and the ice cream dropped out of his hand

There was an earthquake and the ice cream fell out of little Tommy's hand