There are many different license plate systems being used in the United States. Which system provides for the most possible license plates?

Question

A. license plates display four letters and two digits

B. license plates display three letters and three digits

C. license plates display five letters

D. license plates display two letters and four digits

Please help, Thanks. 

Answer 1

(A)   26^4* 10^2 = 45697600

 

(B) 26^3*10^3 = 17576000

 

(C) 26^5 = 11881376

 

(D) 26^2 * 10^4 = 676000

 

Looks like A to me