What Are the Mean and the Standard Deviation of the Sampling

Multiple Choice

What are the mean and the standard deviation of the sampling distribution of $\hat { p }$ ?

A) 0.16 and 0.0004
B) 0.16 and 0.02
C) 0.20 and 0.02
D) 0.20 and 0.0004
E) 0.20 and 0.16