Which of the following is a TRUE statement about the Stochastic Oscillator?

Which of the following is a TRUE statement about the Stochastic Oscillator?
A . It examines the most recent closing price as a percentage of the price range over a window of time
B . It is not as sensitive to recent price action as other indicators like Rate of Change
C . It moves in the same direction as the Williams %R indicator
D . It works best in a trending market, when it confirms the direction of the primary trend.

Answer: A