If the price of a good increases then the demand for good will increase.
a.

a substitute
b.

an unrelated
c.

the same
d.

a complementary

Option A.

Explanation:

A substitute, is the correct answer.

Substitute goods are those goods which are used for the same purpose. In that, if the prices of one good increases it will lead the demand of other good to be increased. For example, Pepsi and Coca Cola. If there is an increase in the price of Pepsi, then the demand for Coca Cola will increase because Pepsi has become more expensive to the consumers.

wilsons 14 points

hope i

i believe the answer is d.