Cara has driven 1/5 of the total distance, d, to her destination. Which statement explains why both 1/5d and 0.2d can find the distance she has driven
PLEASE HELP!!!

A. Multiplying by 1/5 is the same as multiplying by 2%
B. The fraction 1/5 is the same as the decimal 0.8. Therefore, 1/5d can be written as 0.8d
C.The expressions are not equivalent
D. Multiplying by 1/5 is the same as multiplying by 20%