25.Which statement is correct to describe contrastive analysis?
(A) Errors are assumed to be the result of transfer from learners’ first language.
(B) Detailed descriptions of the errors second language learners made help discover what learners really know about the language.
(C) It is based on the hypothesis that second language learner language is random and unpredictable.
(D) It seeks to discover and describe different kinds of errors in an effort to understand how learners process second language data.