$2.$Mr$.$ Sudhakar Soman is a leading Builder in Pune. During the last decade, he has become popular in and around Pune as a prominent builder. The size of his organization is increased tremendously. Mr$.$ Soman has appointed his several relatives and friends on key positions. At the beginning of the organization, very meritorious employees have been appointed who are now senior in status. Of late, the relatives and friends of Mr$.$ Soman have been behaving very rudely and arrogantly. The result is seen in resigning by the senior employees. Some of them joined the rival group of the builder. When the owner $$Mr$.$ Soman has realized the reason of exodus, he has made up his mind to restore normalcy, stopping chaotic condition. Advise Mr$.$ Soman considering following principles of management, for restoring homogeneity.

a$)$ Principle of hierarchy

b$)$ Constructive leadership

c$)$ Recruitment and selection

d$)$ Informal organization