Identify, which of the following combinations are correct for External sources of recruitment:
(A) Causal callers, advertisement, web publishing
(B) Promotion, transfers
(C) Direct recruitment, campus recruitment
(D) Labour contractors, Placement agencies
(E) Employment Exchange, Horizontal movement of employee
Choose the correct answer from the options given below:

Correct option is A

Correct order of external sources of recruitment:
(A), (C) and (D) only
(A) Causal callers, advertisement, web publishing
(C) Direct recruitment, campus recruitment
(D) Labour contractors, Placement agencies