In this paragraph, the writer intends to recommend a number of sound web surfing habits. This is to be the second recommendation. Given that all of the choices are true, which one would best accomplish the writer’s intention?

A. NO CHANGE
B. That scan the computer for undesirable programs and remove them.
C. That scan the computer for undesirable programs and removes them.
D. That scans the computer for undesirable programs then removing them.