When Using External Secondary Data from Published Sources,the Fundamental Problem

Multiple Choice

When using external secondary data from published sources,the fundamental problem is identifying and accessing what is there.The first step in this process should be

A) compiling the literature you have found.
B) begin the search process.
C) develop a list of key terms and authors.
D) identify what you want to know and what you already know about your topic.
E) enlist the assistance of a reference librarian.