Below, a statement has been divided into 5 parts. The one in bold is the fixed part, to which no changes can be made. Among the other parts (A), (B), (C) and (D), find the error-free part(s) and mark them as your answer. If there are no errors, then mark option (5), viz, No Error, as your answer.

European societies look at (A) / colonization to increase their (B) / wealth but poverty remains a (C) / problem in smaller pockets / with no apparent solution.(D)