Given below are four jumbled sentences. Out of the given options pick the one that gives their correct order.
A. It provides training for the development of oral and aural skills and is a great supplement to classroom teaching.
B. Technology is growing very fast day by day and is contributing a lot towards improving communication skills.
C. Thus, it is the responsibility of a teacher to make the learners understand that their aim is to master the language, not the technology.
D. However, it cannot be a substitute for the conventional method of language teaching.