What is displayed by the C statements that follow if the value input is 9?

```
scanf("%d", &num);
if (90 < num <= 100)
printf(“Grade is an A.”.);
else
printf(“Grade is less than an A.”.);```
a. Grade is an A.
b. Grade is less than an A.
c. true
d. false
e. The code will not compile.

C