Identify the advantages of close-ended questions in survey research:
(A) They allow unusual responses to be derived.
(B) It is easy to process their answers.
(C) They reduce the possibility of variability in the recording of answers.
Choose the correct answer from the options given below:
1
(A) and (B) Only
2
(B) and (C) Only
3
(A) and (C) Only
4
(A), (B) and (C)