A child is required to use a booster seat in a car until the child is 9 years old, unless the child reach une neignt of 59 inches before ago 9 Which expression can be used to decide if a child requires a cat seat or not?
a. if age < 9 or height < 59:
b. if age >= 9 or height > 59:
c. if age >= 9 and height >= 59:
d. if age <= 9 and height <=59: