Answer: price will increase, increasing profit, prompting new firms to begin producing output.
Step-by-step explanation:
If competitive industry faces an increase in demand that is, the demand curve shifts upward, this will lead to.a increase in the price of the food or service.
As a result of the fact that there is an increase in price coupled with the increase in demand that resulted in the rice in price, then the profit will increase. This will prompt new firms to begin producing output.