Examine the type of aestivation shown in the following diagram and select the correct answer
A. A-Twisted, B - Imbricate, C- Vexillary, D-Valvate
B. A - Imbricate,B-Vexillary,C-Valvate, D-Twisted
C. A-Vexillary, B-Valvate,C-Twisted, D-Imbricate
D. A-Valvate, B-Twisted, C-Imbricate,D-Vexillary