Time management is very much important in IIT JAM. The eduncle test series for IIT JAM Mathematical Statistics helped me a lot in this portion. I am very thankful to the test series I bought from eduncle.
Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science) 
		 
			 
			 
			 
			 
			 
			 
			 
			 
			 30 points
 30 points 
			 
 
 
 
             
            

 
                
Aabha mishra 1
Autonomous investment is an investment which is independent of the change in income. This clearly means that autonomous investment in income inelastic hence the factor (c) can be ruled out and autonomous investment can be attributed to factors (a) and (b) hence clearly the answer is 3