Which one of the following are not valid variable names in c

MCQ Answer

Which one of the following are not valid variable names in C?

निम्नलिखित में से कौन C में मान्य variable नाम नहीं हैं?

Topic : Introduction

A. float_int, keyword, A1

B. ANSI, ascii, cpu

C. valid, variable, name

D. None of the above इनमे से कोई भी नहीं

Correct Answer is :

D. None of the above

Explanation

All are the valid variable name because all of follow the identifiers rule