A - i, B - iv, C - ii, D - iii
A - ii, B - iii, C - iv, D - i
A - iii, B - ii, C - iv, D - i
A - ii, B - iii, C - i, D - iv
Guava - Epigynous flower
Rose - Perigynous flower
Datura - Actinomorphic flower
Bean - Zygomorphic flower