Which character can be used at the beginning of a variable name in C?
Options
- A. A digit
- B. A hyphen
- C. An underscore
- D. More than one of the above
- E. None of the above
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Quiz Practice:
Correct Answer (Detailed Explanation is Below)
C. An underscore
Detailed Explanation
Correct Answer: C — An underscore.Explanation: A C identifier may begin with a letter or an underscore. It cannot begin with a digit, and a hyphen is not permitted as part of an ordinary identifier.