Which of the following are functions of a governments governing board?

I. Approving government budget for the forthcoming period

II. Approve day to day expenses in the government unit

III. Making significant decision making in relation to policies of a government unit

IV. Involved in making crucial long term contracts related to government unit with private companies

a- II, I and IV

b-II, III and IV

c-I, II and III

d-III, IV and I