If the price of a good increases while the quantity of the good exchanged on markets increases, then the most likely explanation

ANSWER A& D ARE THE POSSIBLE ANSWERS 

 a. an increase in demand.

OR

d. a decrease in supply

OR BOTH 

Given the shapes of the Demand and Supply curves, the only option I see possible is A

Answer option _____________________d

I CHOSE ANSWER     A   AND   D                                                                          .

a. an increase in demand. 

.....

A&D OPTIONS .......................................................................................................

option a

an Increase in demand

a. an increase in demand.

OR

d. a decrease in supply

1. If the price of a good increases while the quantity of the good exchanged on markets decreases, then the most likely explanation is that there has been The correct answer was: d. a decrease in supply.. a decrease in supply. 

that there has been

A. increase in demand.

i think a or d  right answer   ..................................................................................................................................................................