MTBE Is a Gasoline Additive

Multiple Choice

MTBE is a gasoline additive

A) intended to reduce carbon monoxide in vehicle exhaust.
B) which evaporates before entering groundwater.
C) that is a very serious source of groundwater pollution in the United States.
D) intended to reduce carbon monoxide in vehicle exhaust and evaporates before entering groundwater.
E) intended to reduce carbon monoxide in vehicle exhaust and is a very serious source of groundwater pollution in the United States.