Companies Spend Time and Money Searching for External Candidates Because

Companies spend time and money searching for external candidates because:

A) internal candidates do not have the diversity required for a sales force
B) internal candidates cost more money in salaries and commissions than do external candidates
C) companies are required by law to conduct searches for external candidates for sales positions
D) external candidates tend to be more qualified than internal candidates,and there are more external candidates available
E) external candidates do not have preexisting misconceptions about the company