To ride the Screamer Roller Coaster, passengers must be a minimum of h inches tall. Llana is 30 inches tall. She needs to grow at least 6 inches to ride the Screamer Roller Coaster. Which inequality can be used to find the possible values of h?

A. h - 30 ≤ 6h - 30 ≤ 6
B. h ÷ 6 ≤ 30h ÷ 6 ≤ 30
C. h - 30 ≥ 6h - 30 ≥ 6
D. h ÷ 6 ≥ 30

The inequality that can be used to find the possible values of h is:

C. h - 30 ≥ 6