Q. What does the 'realloc()' function do? (A) Allocates memory (B) Frees memory (C) Resizes previously allocated memory (D) Reallocates file stream 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (C) Resizes previously allocated memory Explanation: realloc() changes the size of the memory block.