What Is the Difference Between the Secondary and Tertiary Types

What is the difference between the secondary and tertiary types of prevention identified by community workers?

A) Secondary prevention consists of efforts to improve community functioning, while tertiary prevention consists of detecting and treating problems in the early stages.
B) Secondary prevention involves detecting and treating problems in the early stages, while tertiary prevention involves treating current problems.
C) Secondary prevention provides treatment to current problems, while tertiary prevention provides efforts to prevent problems altogether.
D) Secondary prevention aims to prevent problems altogether, while tertiary prevention provides efforts to improve community functioning.