A sentence has been divided into five parts. While the sentence in bold is the starting fragment. the other sentences are jumbled up. Arrange the sentences in the correct order to form a meaningful sequence and select the correct sequence from the given options.

FDI inflows increase steeply 
 

A. to a few countries. 

B. with an increase in infrastructure

C. explains why FDI remains restricted 

D. and this non-linear effect potentially