_____ specialize in placing a candidate in a position on a temporary basis until he or she finds a full-time job.

A) Professional organizations
B) Career services centers
C) Employment contractors
D) Career counsellors

Employment contractors specialize in placing candidates in temporary positions until they find full-time employment. Professional organizations may offer job postings and networking opportunities but do not typically focus on temporary positions. Career services centers and career counselors may provide guidance on finding employment but do not necessarily specialize in temporary placement.