The Manager May Be Greatly or Minimally Involved with Recruiting

The manager may be greatly or minimally involved with recruiting, interviewing, and selecting personnel. What factors are important to consider in this process?
1) Size of the institution
2) Existence of a separate personnel department
3) Presence of a nurse recruiter within the organization
4) Use of decentralized nursing management system only

A) 1, 3, 4
B) 1, 2, 3
C) 1, 2, 4
D) 2, 3, 4