The following diagram represent the types of aestivation in corolla indetify the correct combination of labelling
A. A valvate B twisted C Imbricate D Quincuncial
B. A valvate B vexillary C twisted D imbricate
C. A vexillary B imbricate C twisted D valvate
D. A valvate B imbricate C tiwsted D vexillary