Match the following with the quantity described with its numerical value. (From roman numerals to the alphabets)

Suppose the time (in minute) to compile a large 3D map is Exponential with rate parameter A=0.20, and if more than one is to be compiled, assume they will be compiled sequentially (back-to-back), and the compilation times are independent.

i. The average total compilation time for 4 maps, in minutes.

ii. The average compilation time for one map, in minutes.

iii. The standard deviation of the compilation time for one map, in minutes.

iv. The standard deviation of the compilation time for 4 maps, in minutes,

A. 1

B. 4

C. 5

D. None of these

E. 10

F. 20