Fact 1: Climate is the average weather in an area over a long period of time.

Fact 2: An era is a period of time in which events occur.

Given the two facts above, answer the question "The average weather in an area during an era is called:" with the following options: 
- Summer
 - epoch
 - good
 - autumn
 - time period
 - mild
 - Pleistocein
 - climate


 

        climate 