Refer to the following figures for items 8 to 10. Complete the sentences in items 8 to 10 to come up with a true and sensible conditional statement

8. If a car was parked for three hours on a weekday, then the owner will have to pay___.
A. 10 pesos
B. 20 pesos
C. 30 pesos
D. 40 pesos

9. If a____, then it is a square.
A parallelogram is a rectangle and a rhombus
B. parallelogram is a rectangle or a rhombus
C. rectangle is a parallelogram and a rhombus
D. rhombus is a parallelogram or a rectangle

10. Among a set of passersby, you were the first to start to intentionally litter along the street. You realized, upon returning to that spot, if you should not have started littering, then___.
A. you wouldn't have encouraged others to litter
B. you would have not been identified as the viral litter man
C. the place would not have been given the cleanest city title
D. the place would have turned dirty and unpleasing to look at ​