In the following declaration of bit-fields, the constant-expression specifies . . . . . . . .
struct-declarator:
declarator
type-specifier declarator opt : constant-expression
struct-declarator:
declarator
type-specifier declarator opt : constant-expressionA. The width of the field in bits
B. Nothing
C. The width of the field in bytes
D. Error
Answer: Option A

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