I believe the answer would be A. Exporter
Hoped this helped!
God Bless! :)
Aerobic activity. Get at least 150 minutes of moderate aerobic activity or 75 minutes of vigorous aerobic activity a week, or a combination of moderate and vigorous activity. The guidelines suggest that you spread out this exercise during the course of a week.
hope this helps :)
I believe It will collapse on it's self and form a blackhole, most stars do this when they've burnt out all their fuel.