The event that occurred as a human survival strategy during the last ice age is that humans learned to control fire. Hence, Option C is correct.
What is an ice age?
There was a long period of time when the Earth's temperature and surface were reduced, and the result of this reduction was the expansion of the present continental and polar ice sheets and the glaciers.
Since the formation of the Earth, there have been a number of events and changes that have happened. With the continuous changes that are occurring on the Earth, the one thing that humans have learnt is to control the fire.
Option C: Humans learning to control fire is thus correct.
Learn more about ice age from here:
https://brainly.com/question/12163109
#SPJ2