Which of the following is an example of an actinomorphic flower?

Monoadelphous character of stamens is found in $:-$

Match the Column $I$ and Column $II$:

Column $I$	Column $II$
$(a)$ Apocarpous	$(i)$ Papaver
$(b)$ Syncarpous	$(ii)$ Michelia
$(c)$ Epiphyllous	$(iii)$ Cashew
$(d)$ Cotyledon	$(iv)$ Aloe

The flowers are Zygomorphic in:
$(a)$ Mustard $(b)$ Gulmohar $(c)$ Cassia $(d)$ Datura $(e)$ Chilly
Choose the correct answer from the options given below:

Choose the correct statement regarding petals.

Zygomorphy in $Cassia$ flower is due to