UGC NET Research Q32

Question

Below are given two sets – research methods (Set-I) and data collection tools (Set-II). Match the two sets and indicate your answer by selecting the correct code :
Set – I
(Research Methods)
a. Experimental method
b. Ex post-facto method
c. Descriptive survey method
d. Historical method
Set – II
(Data Collection Tools)
i. Using primary and secondary sources
ii. Questionnaire
iii. Standardized tests
iv. Typical characteristic tests