The Difference Between Compost and Mulch Is

Multiple Choice

The difference between compost and mulch is:

A) compost is mixed into soil to improve fertility; mulch is placed on soil's surface to control weeds and retain moisture.
B) compost is made of inorganic materials; mulch is made of organic materials.
C) compost is used in landfills, individual property owners use mulch.
D) composting is an expensive commercial process; mulching is a do-it-yourself endeavor.
E) There is no difference. Mulch and compost are synonyms.