Let P(E) denote the probability of the event E. Given P(A) = 1, P(B) = $$\frac{1}{2}$$, the values of $${\text{P}}\left( {\frac{{\text{A}}}{{\text{B}}}} \right)$$  and $${\text{P}}\left( {\frac{{\text{B}}}{{\text{A}}}} \right)$$  respectively are

A. $$\frac{1}{4},\,\frac{1}{2}$$

B. $$\frac{1}{2},\,\frac{1}{4}$$

C. $$\frac{1}{2}$$, 1

D. 1, $$\frac{1}{2}$$

Answer: Option D