An exploratory study is finished when the researcher has achieved the following:

A. Established the major dimensions of the research task

B. Defined a set of subsidiary investigative questions that can be used as guides to a detailed research design

C. Developed several hypotheses about possible causes of a management dilemma

D. Learned that certain other hypothesis are such remote possibilities that they can be safely ignored in any subsequent study

E. Concluded additional research is needed and it is feasible

Choose the correct answer from the options given below: