18.A sample of nitrogen gas has a volume of 150.0 mL at STP. What volume does the gas occupy if theabsolute temperature and pressure are each tripled?
(A) 450.0 mL;
(B) 50.00 mL;
(C) 150.0 mL;
(D) 500.0 mL;
(E) 67.20 L