Assuming the JobID is the primary key in JobClient table, which of the following normal forms

During the last collective bargaining negotiations, the union and management at Apix Manufacturing negotiated a(n) _____, in which the union agreed to forego a wage increase in return for a no-layoff policy.

Fill in the blank(s) with the appropriate word(s).

Which of the following would be a question that we would try to answer with descriptive research?

A) Who are our customers? B) What brands do our customers buy? C) When do our customers shop? D) How did our customers find out about our products? E) all of the above