Determine if the variable "ch" is an uppercase letter write:

Question

A. (ch >= 'A' && ch >= 'Z')
B. (ch >= 'A' && ch <= 'Z')
C. (ch >= 'A' || ch <= 'Z')
D. ('A' <= ch <= 'Z')

Answer 1

In some languages D is valid too. Be clearer with your question please.