In this task, you are given a sentence and a question, you would be asked to create the answer which is contained in the sentence provided.

Sentence: Saturated hydrocarbons are the simplest hydrocarbons. Question: What are the simplest hydrocarbons?
saturated hydrocarbons

Sentence: Evaporation and condensation are similar because both are caused by changes in heat energy. Question: In which way are evaporation and condensation similar?
Both are caused by changes in heat energy.

Sentence: We call the solid form of hydrocarbons coal. Question: What do we call the solid form of hydrocarbons?

coal