Answer:
D. charging more for electricity on hot days
Step-by-step explanation:
Peak load pricing is charging more for a good or service when the demand for the good is higher.
During the hot weather, people would want to use fans and air conditioners, thus, the demand for electricity would be higher as people would need electricity to power these items. So increasing the price in the hurt weather is an example of peak load pricing.
I hope my answer helps you