A Pendulum Consists of a Mass M Suspended from a String

Multiple Choice

A pendulum consists of a mass m suspended from a string of length L.When the pendulum is swinging,how much greater is the mass's potential energy when the string is displaced from the vertical by the angle θ than when the mass is at the lowest position?

A) mgL​sinθ
B) mgL​cosθ
C) mgL(1 - sinθ)
D) mgL(1 - cosθ)