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

[EX Q]: statement: an abacus is used for multiplication, question: What is an abacus used for?
[EX A]: multiplication

[EX Q]: statement: Vehicle brakes rely on the tire traction to reduce speed, question: What do brakes use to reduce speed?
[EX A]: tire traction

[EX Q]: statement: metal, stainless steel and plastic are used to support towers., question: What type of steel is used to support towers?
[EX A]:
steel