II is the opening statement of the given paragraph as it talks about how ITC solved the problems which is mentioned in the remaining paragraphs III follows II as it then goes into particulars of what is given in II. Between IV and V, IV will follow V as IV starts with also and thus, it is most likely be the end of the examples I is the obvious closing statement as it gives the effect of what solutions used by ITC. Thus, the correct sequence is II, III, V, IV and I. Hence, option D is the correct answer.