Given a statement and question, generate the answer to the question such that the answer is contained in the statement.

[Q]: statement: isolating and transcribing of a gene permits direct detection of gene mutations, question: What permits direct detection of gene mutations?
[A]: isolating and transcribing


[Q]: statement: freezers help food last longer, question: What helps food last longer?
[A]: freezers


[Q]: statement: Smog is an airborne pollutant, question: Smog is what type of pollutant?
[A]:
airborne