If producers must obtain higher prices than before to produce a given level of output,then the following has occurred:

A) A decrease in demand.
B) An increase in demand.
C) A decrease in supply.
D) An increase in supply.

Decrease In Supply

A condition where less of a good or service is available than before, at a given price, usually due to changes in production costs, technology, or seller expectations.

Higher Prices

denotes an increase in the cost required to purchase goods or services, often due to factors like inflation, increased demand, or higher production costs.

Given Level

A specific, predefined stage or condition used as a reference point.