Ateacher makes the following statement.

“gasoline boils at a relatively low temperature (about 150°c). the kerosene is removed at around 200°c, followed by diesel oil at 300°c and fuel oil at around 370°c.”

(a) what topic is the teacher most likely talking about?
(b) distillation of a mixture
(c) filtration of a pure substance
(d) evaporation of a mixture
(e) sorting of a pure substance