Name the enzymes 'P' and 'Q' that are involved in the processes given below.

(a) Enzyme P-Exonuclease and Enzyme Q-Permease
(b) Enzyme P-Exonuclease and Enzyme Q- Ligase
(c) Enzyme P-Endonuclease and Enzyme Q- Permease
(d) Enzyme P-Restriction endonuclease and Enzyme Q-Ligase