Question: If a room is going to be humid, or dry, depends on how much water vapor is in the air, so if a room wants to be humid
Choices:
text: run a bath
label: A
text: use a dehumidifier
label: B
text: open a window
label: C
text: hope it rains
label: D
Answer: A
Fact: humidity is the amount of water vapor in the air