45. Which of the following are NOT included as causes for floods in the reading passage? (A) melting snow (B) weak dams (C) large lakes (D) icecovered rivers

50. Which one of the following statements is NOT true?(A) Both gadgets are being used more for gaming.(B) The third most popular use of both devices stays different.(C) Tablets are preferred by users to communicate with the world around us.(D) While consuming entertainment, more users tend to choose tablets rather than smartphones.