in what way is each of the following a marketing activity?

Question

a. the provision of sufficient parking space for custoemers at a suburban shopping mall
b. the purchase by a clothing store of seven dozen sweaters in assorted sizes and colors.
c. the inclusion of longer and more comprehensive warranty on an automobile

Answer 1

These look pretty obvious to me.

For example b - having merchandise in many different sizes and colors will give shoppers more choice which will lead to more sales.

Answer 2

ngs for $213.90. The jeweler uses a 130% markup