Good A and Good B are substitute goods.
Substitute goods are goods that can be used in place of another good. These goods have similar features that enables them to be used in place of another good.
When the price of one good increases, the quantity demanded of that good declines. Consumers shift to the consumption of substitute goods. As a result, the quantity demanded of substitute goods increase.
To learn more about substitute goods, please check: https://brainly.com/question/5622363