Once at the OSS Training and Assessment Facility,the Candidates

Multiple Choice

Once at the OSS training and assessment facility,the candidates

A) were interviewed by psychologists, completed questionnaires, and sat for paper-and-pencil tests.
B) had their performance evaluated on a highly stressful, but mock interrogation.
C) were challenged to build a small wooden structure using "assistants" who deliberately frustrated the candidates' efforts.
D) All of these