Plant life cycle and alternation of generations: 1. The haploid gametophytic plant body produces gametes by mitosis. 2. Following fertilisation the zygote divides by mitosis to produce a diploid sporophytic plant body. 3. Haploid spores are produced by this plant body by meiosis. Regarding 1,2 and 3:

Question

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