40. Given below is a diagram showing ATP synthesis during aerobic respiration, replace the symbols A, B, C, D and E by appropriate terms as given below.

F1, particle, formation of Pi, 2H+, inner mitochondrial membrane,  ATP, Fo particle, ADP.

Symbol A, B, C, D and E in the diagram represents
B — F1 particle
C — Pi
D — 2H+
E — inner mitochondria membrane.