临床试验证明，膳食胆固醇每增加100mg，血胆固醇可升高约（）

A.1mg/dl

B.2mg/dl

C.3mg/dl

D.4mg/dl

E.5mg/dl

In relation to partnership:

(a) state the advantages of the registration of a partnership in terms of the Partnership Proclamation, 1957; (5 marks)