1. Hepatitis–B and HIV can be transmitted from an infected mother to the foetus too. 2. Hepatitis B virus transmission from mother to unborn child is called vertical transmission. 3. Before semen donation for artificial insemination the screening of donor for HBV is not usually needed Regarding 1,2 and 3 :

Question

( a ) 3 is incorrect; 1 and 2 are correct
( b ) 2 is incorrect but 1 and 3 are correct
( c ) 1 is correct but 2 and 3 are incorrect
( d ) 1 is incorrect but 2 and 3 are correct