Q:Question: Ian and Avery are taking trains from the same station. Ian's train is red, and is going ten miles an hour to a destination forty miles away. Avery's train is green and is going thirty miles an hour to a destination forty miles away. The train that is slower is (A) red (B) green  Do not use A and B to answer the question but instead, choose between "red train" and  "green train".
A:
red train