Question: What is the purpose of the 'realloc' function in C programming? a . Allocates memory for a variable on the stack b . Frees memory

What is the purpose of the 'realloc' function in C programming?
a. Allocates memory for a variable on the stack
b. Frees memory allocated using 'malloc'
c. Resizes a previously allocated block of memory
What is the purpose of the 'realloc' function in

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