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What is the difference between a declaration and a definition of a variable? | |
A. | Both can occur multiple times, but a definition must occur first. [Wrong Answer] |
B. | A declaration occurs once, but a definition may occur many times. [Correct Answer] |
C. | A definition occurs once, but a declaration may occur many times. [Wrong Answer] |
D. | Both can occur multiple times, but a declaration must occur first. [Wrong Answer] |