After months of talent searching for an administrative assistant to the president of the college the field of applicants has been narrowed down to 5--A, B, C, D, E .It was announced that the finalist would be chosen after a series of all-day group personal interviews were held. The examining committee agreed upon the following procedure
I. The interviews will be held once a week
II. 3 candidates will appear at any all-day interview session
III Each candidate will appear at least once
IV. If it becomes necessary to call applicants for additional interviews, no more 1 such applicant should be asked to appear the next week
V. Because of a detail in the written applications, it was agreed that whenever candidate B appears, A should also be present.
VI. Because of travel difficulties it was agreed that C will appear for only 1 interview.
If A, B, and D appear for the interview and D is called for additional interview the following week, which 2 candidates may be asked to appear with D?

1. A
2. B
3. C
4. E

A. 1 and 2 only
B. 1 and 3 only
C. 2 and 3 only
D. 3 and 4 only

Ans:D