Read the statements given below. Which of the following statements is / are incorrect ?
I. Amniocentesis , a procedure which involves the analysis of yolk cells , has been banned by the government to prevent female foeticide.
II. The oral contraceptives pill ' saheli ' was developed by the central During Research Institute ( CDRI ) situated in the city of Ludhiana .
III. Spermicidal Creams , jellies , and foams are usually used with natural methods of contraception to increase their efficiency .
IV . Progesterone or progesterone - estrogen combination can also be used as implants under the skin for contraception purpose .

Options

A. I and III
B. I , II and IV
C. I,II and III
D. III and IV

Answer

C