Question: Jane's hat flew off her head while standing still on a hilltop. This could be because
Choices:
text: her head blew the hat off
label: A
text: there was uneven heating of the ground
label: B
text: a squirrel jumped up and grabbed it off of her head
label: C
text: a spaceship pulled her hat off her head
label: D
Answer: B
Fact: uneven heating of the Earth 's surface cause wind