Hypothesis testing which results into either affirmation or disaffirmation is the explicit concern in which methods of research?
(A) Descriptive method
(B) Experimental method
(C) Ex Post Facto method
(D) Historical method
(E) Exegetical method
Choose the correct answer from the options given below :
1
(A) and (B)
2
(B) and (C)
3
(C) and (D)
4
(D) and (E)