There are two sets given below. Set –I specifies the types of research, while Set-II indicates their characteristics. Match the two and give your answer by selecting the appropriate code. 
Set – I 
(Research types) 
1) Fundamental 
2) research 
3) Applied research 
4) Action research 
5) Evaluative research 
Set – II 
(Characteristics) 
i. Find out the extent of perceived impact of an intervention 
ii. Developing an effective explanation through theory building 
iii. Improving an existing situation through use of interventions 
iv. Exploring the possibility of a theory for use in various situations 
v. Enriching technological resources 
Code: 
A-1 B-2 C-3 D-4