Read the statements given below and choose the correct option

Options

A. Permissible use of the technique amniocentesis in India is for detecting sex of the unborn foetus
B. Artificial insemination implies transfer of sperms of a healthy donor to a test tube containing many ova
C. Use of 'Nirodh' prevents sperms from reaching cervix
D. Generally chances of conception are nil as long as mother breast feeds the young one