Given below are four jumbled sentences. Pick the option that gives their correct order. A Next, step by step from the shallow waters you are gradually guided to dive in safe areas. B This ‘dry’ lesson is followed by wearing the gear and then entering shallow waters to practice basic scuba diving skills. C The Discover Scuba Diving tour starts with a 30 minute lesson on teaching basic skills outside water. D Finally, what is most reassuring about the whole tour is that your instructor is always by your side to monitor you ill the end of the session.