Answer:
D) Quantity supplied; Decrease
Step-by-step explanation:
The newspaper will be supply most of the people would buy and read the news. Because it is necessary for all. To know about what is happening in the world. But the price is increase none of them are ready to buy it.
Nowadays people have a mobile phones which is very simple to know about what is happening. It is enough to all. So the people don't want to buy the newspaper. Hence the answer is Option D, i.e., This would cause the Quantity Supplied of Baltimore Newspapers to Decrease.