Human resource planning benefits to an organisation are reflected in which of the combination of the following?
1. Balance between demand and supply of human resources.
2. Non-compulsion on management to assess critically and continuously the employees and personnel policies.
3. Duplication of efforts and conflicts are avoided.
4. Minimising the future returns on investment in human resources.

A. Both 1 and 2

B. Both 1 and 3

C. Both 1 and 4

D. 1, 3 and 4

Answer: Option B