You have written a C program and during run-time you would like the linker to load certain specified libraries first. How would you accomplish this? 1

By assigning the paths of the libraries to the environment variable PATH before program compilation 

By including a system () call in the program and passing the absolute paths of the libraries as its arguments 

By compiling the program using the command gee 

By assigning the paths of the libraries to the environment variable LD_PRELOAD before program compilation