With ................ only one process can execute at a time; meanwhile all other process are waiting for

Question:

With ................ only one process can execute at a time; meanwhile all other process are waiting for the processor. With .............. more than one process can be running simultaneously each on a different processor.a) Multiprocessing, Multiprogrammingb) Multiprogramming, Uniprocessingc) Multiprogramming, Multiprocessingd) Uniprogramming, Multiprocessing