(i) Regeneration: It is the process by which certain organisms can regrow or replace lost or damaged parts of their body. Examples include starfish regrowing lost arms. 
(ii) Budding: It is a type of asexual reproduction where a new organism grows from a bud on the parent organism. The bud detaches when fully developed. An example is in hydra. 
Which of the following cranial nerves is responsible for the motor innervation of the muscles of mastication?