Which of the following is a valid variable name in C?
Options
A.
2value
B.
float
C.
total_marks
D.
More than one of the above
E.
None of the above
Correct Answer (Detailed Explanation is Below)
C.
total_marks
Detailed Explanation
Correct Answer: C — total_marks.
Explanation: In C, an identifier cannot start with a digit and cannot be a reserved keyword. The name total_marks starts with a letter and contains a valid underscore. The name float is a reserved keyword.