Explanation by: Mr. Dubey

In C, the range of a signed char variable depends on its storage size, which is 1 byte (8 bits).

  • The most significant bit (MSB) is used for the sign (0 for positive, 1 for negative).
  • The remaining 7 bits store the value.

Correct Answer:

(B) -128 to 127 ✅

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