The number of DVDs Isabel rents per week increases from 4 to

The number of DVDs Isabel rents per week increases from 4 to 7. This is caused by Number of DVDs rented per week a decrease in income if DVDs are a normal good. an decrease in the price of popcorn which is a complement to DVDs. an decrease in the rental price of DVDa. decrease in the cable price of pay-per-view movies. a

Solution

the correct option is c) decreases in the rental price of DVDs. This means more quantity can be rented.