a firm uses a unique code to identify each customer–the first four letters of each name are followed by four digits. which one of the following will appear first when customers are sorted into descending order?
a)ADAM0001 b)ADAA0099 c)ADDA0100 d)ABAB099
The answer given in the Kaplan exam kit is C but I don’t understand how According to the ascending order the answer should be D