MCQ
Study the figure and identify $A$ and $B$


- A$A-$Increase, $B-$Decrease, $C-$Increase, $D-$Decrease
- B$A-$Decrease, $B-$Increase, $C-$Decrease, $D-$Increase
- ✓$A-$Increase, $B-$Increase, $C-$Decrease, $D-$Decrease
- D$A-$Decrease, $B-$Decrease, $C-$Increase, $D-$Increase

