A penetration tester wants to check manually if a “ghost” vulnerability exists in a system. Which of the following methods is the correct way to validate the vulnerability? 

Download the GHOST file to a Linux system and compile
gcc -o GHOST
test i:
./GHOST

Download the GHOST file to a Windows system and compile
gcc -o GHOST GHOST.c
test i:
./GHOST

Download the GHOST file to a Linux system and compile
gcc -o GHOST.c
test i:
./GHOST

Download the GHOST file to a Windows system and compile
gcc -o GHOST
test i:
./GHOST