(a) A c-commands B if and only if the first branching node which dominates A dominates B
(b) A c-commands B if and only if another node C c-commands B
(c) A с-сommands B if and only if both A and B belong to different branching nodes
(d) A c-commands B if and only if both belong to the same branching node
(e) A cannot c-command B under any condition
Choose the correct answer from the options given below: