Read the given passage carefully.
Houseflies go through 
stages in their life cycle. The housefly lays hundreds of eggs at a time. Each egg hatches to produce a young one called a 
. The larva of a housefly is called 
. After some days, the larva becomes barrel-shaped. It is now called a 
. The pupa is covered by a 
. The e breaks open in a week and a young housefly comes out.Select the option which correctly fills any three blanks.
Aa - four , c - nymph , d - cocoon
Bb - larva , d - pupa , e - cocoon
Ca - three , b - larva , d - pupa
Dc - maggot , d - pupa , e - nymph
what do you think is the answer a or b i think so a