Choose from options: Determine if the sentence is true based on the text below:
hillary was a good student

Reward<br>Hillary had poor grades in her math class. Her mother told her she needed to improve her grades. She promised Hillary a trip if she got her grades up. Hillary worked hard and got her grade up to a B. Her mother planned a trip to a local amusement park.
Choose from:
A). Yes.
B). It's impossible to say.
C). No.