Which of the Following Is True About Internal Recruitment

Which of the following is true about internal recruitment?

A) The cost for internal recruitment is higher than that of external recruitment.
B) External applicants are more familiar with the organization than internal applicants.
C) Internal recruitment consumes relatively less time than external recruitment.
D) Managers have a wider pool of candidates to select from if they recruit internally than externally.
E) Managers rely more on internal applicants to bring fresh ideas to the organization than external applicants.