QUESTION $3$

Which of the following statements is not true?

a$.$

C programming provides if$,$ if$-$else for decision making statements.

b$.$

if block always needs to be associated with an else block.

c$.$

Nested if$-$else is used when the program requires more than one test expression.

d$.$

In if$-$else ladder, when all the test expressions become false, the default else statement is executed.