Identify the key features of qualitative research:(A) Actual settings as the source of data(B) Control, observe and measure as main operations(C) Data take the forms of words or pictures(D) Concerned with participant perspective(E) Hypothesis making and hypothesis testingChoose the most appropriate answer from the options given below:

• A. (A), (C) and (D) only
• B. (A), (B) and (C) only
• C. (B), (C) and (D) only
• D. (C), (D) and (E) only