Answer:
Who am I trying to reach?
Explanation:
Targeting and segmentation is the process by which a company focuses marketing activities regarding a particular product to a defined customer profile.
Certain criteria like income, age, location, culture and so on can be used as a basis for segmentation.
Basically the question that segmentation and targeting answers is - Who am I trying to reach?
In the given scenario the bicycle repair company conducted segmentation research and then targeted their direct mail coupons for a first bike tune-up to that identified customer segment.
So they answered who they want to sell to.