Eskimos ate their meat raw: when fuel was scarce all the time in the summer in curtain ceremonies

The correct answer is All the time 

They traditionally believe that eating raw meat makes you healthier, stronger, and warmer. They do have cooking practices however like boiling but they didn't employ it that often historically and would just eat meat raw and frozen. Sometimes they would even drink raw blood from a seal because it is believed it makes you healthier.

Answer might be b i think