Which of the following is a valid collection of equivalence classes for the following problem:"An Integer numeric field shall contain values from 1 to 80 both values inclusive"
A. Less than 0, 1 to 79, 80 and more than 80
B. Less than 0, 1 to 80, more than 80
C. Less than 1, 1 to 80, more than 80
D. Less than 1, 1 to 79, more than 80
How about A ?
C