What instructional term following a main term in the Alphabetic index indicates that another main term should be referenced?

What is the main advantage of group insurance?

a. More people can obtain insurance from a single insurer b. Risk is spread out among a large number of insured c. More comprehensive services can be covered than under an individual plan d. The employer has to deal with only one insurance company

____ search tactics include actions that do not take place in the search area itself.

A. Direct B. Active C. Indirect D. Hasty