Your textbook authors describe a treatment plan for one of the somatic symptom and related disorders that includes efforts to reduce any reinforcing or supportive consequences of the illness's symptoms. For which condition is this a particularly important goal?

High revenue public companies on New York Stock Exchange

Explanation:

Sampling Frame is a list of all the units of population, which can be included in sample.

In this case - survey of sampled high revenue companies from New York Stock Exchange, for analysing popularity of 'employee benefit services'. Sampling Frame would be list of all high revenue public companies on New York Stock Exchange, out of which sample companies (for survey) will be selected.