There Are Very Few Studies That Use Data Aimed at Disentangling

There are very few studies that use data aimed at disentangling the relationship between quality of care and litigation activity against nursing homes.Lobbying groups have funded most of the recent national studies of this issue.Researchers began by looking at the nursing home information stored in Westlaw's Adverse Filings,a lawsuits database.This database would contain:

A) qualitative information.
B) primary data.
C) projective data.
D) advertising information.
E) secondary data.