Select the letter that identifies the type(s) of exposition that would
be most appropriate to use to explore the following essay question:
To start a compost heap, make a small pile of grass clippings and plant
scraps. Then cover the pile with a layer of soil and moisten with water.
Every week, turn the pile over with a rake.
a. directions for building a compost heap
b. a brochure designed to persuade residents to use compost heaps
