Rearrange the given Jumbled groups of words to make a meaningful sentence:

(A) with the problems of the poor nations 

(B) and attempts at acquainting us

(C) the research study

(D) is an eye opener

Choose the correct answer from the options given below:

(C), (D), (B), (A)

The research study is an eye opener and attempts at acquainting us with the problems of the poor nations.