Good X and good Y are related.If the price of good X increases and the demand for good Y shifts left,these goods are:

A) complements.
B) substitutes.
C) inferior.
D) normal.

Complements

Goods or services that are used together, where the increase in the demand for one leads to an increase in the demand for the other.

Substitutes

Goods or services that can replace each other in usage, providing similar utility to the consumer.

Price Increases

A rise in the cost of goods or services, which can affect demand, supply, and the overall economy.