Which situation could this expression represent? 20−8×2

A:Malik has $20. He spends $8 and then doubles what he has left. How much money does Malik have now?
B:Brennan has $20. He gives a friend $8. And another friend gives him $2. How much money does Brennan have now?
C:Martin has $20. He buys 2 shirts that cost $8 each. How much money does Martin have left?
D:Rupert has $20. He gives $8 to one friend and $2 to another friend. How much money does Rupert have left?