Which of the following is not a valid variable name declaration? Options: A . &nbspint __a3; B . &nbspint __3a; C . &nbspint __A3; D . &nbspNone of the mentioned.

Which of the following is not a valid variable name declaration?

Question

Which of the following is not a valid variable name declaration?

Options:

A . int __a3;

B . int __3a;

C . int __A3;

D . None of the mentioned.

Answer: Option D

None.

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