Note: choice a was selected but is not necessarily the right answer

Please provide explanation if you can for the correct answer.

We have Function callee is called by caller as below left and there assembly code on the right caller: push %rbp mov %rsp,%rbp sub $0x18,%rsp mov %edi,-9x14 (%rbp) mov %esi,-9x18 ( %rbp) mov -0x18 (%rbp), %edx mov mov %edx, %esi mov %eax, %edi call 0x4004d6 mov %eax,-0x4 (%rbp) shu $0x2,-0x4 (%rbp) nop Leaveq retq -0x14 (%rbp), %eax void caller(int x, int y) int z; z = callee ( x,y); return; int callee(int x, int y) if (x>y) callee: return X; push mov mov mov mov cmp jle mov jmp mov pop retq %rbp %rsp, %rbp %edi,-0x4 (%rbp) %esi,-0x8 (%rbp) -0x4 ( %rbp), %eax -0x8 (%rbp), x4004ed -8x4 (%rbp), %eax 0x4004f0 -8x8 (%rbp), %eax %rbp else return y; %eax