An increase in demand means that people will buy more of a good at

A) least one price.
B) at some prices.
C) at most prices.
D) at all prices.

Demand

The willingness and ability of consumers to purchase goods and services at various price points, at a given time.

Prices

Prices are the amounts of money expected, required, or given in payment for something.

Good

In economics, it refers to a material item that satisfies some human desire or need. Goods can be tangible, like a book, or intangible, like a service.