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⟩ What is the output of the below code? void exit_handler1(); void exit_handler2(); int main() { int pid; atexit(exit_handler1); atexit(exit_handler2); pid = fork(); if(pid == 0) { _exit(0); } else { sleep(2); exit(0); } return 0; } a) Only child executes the exit_handler 1 and 2. b) Only parent executes the exit_handler 1 and 2. c) Both parent and child executes the exit_handler 1 and 2. d) Neither parent nor child executes the exit_handler 1 and 2.

b) Only parent executes the exit_handler 1 and 2.

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