The operator of a linear accelerator tells a tour group that it is used to give protons

Question:

The operator of a linear accelerator tells a tour group that it is used to give protons an energy of 600 MeV.
(a) This 600 MeV must refer to the proton’s (1) total energy, (2) kinetic energy, (3) rest energy.
(b) What are the values for these three proton energies?
(c) What is the protons’ speed?
(d) What is their momentum?