(i) If people continue to (A) meddle (B) mettle with nature, we could face a disaster on a scale never before witnessed in history. (ii) There was nothing to confirm or (A) refute (B) rebut Mr.Lal's involvement in the scam that happened in their tenure. (iii) Many radical countries routinely (A) censure (B) censor the Internet using sophisticated filtering technology. (iv) After the accident, the other vehicles were moving so slowly that they seemed almost (A) stationery (B) stationary.
Directions: In the question, there are four sentences. Each sentence has pairs of words marked as ‘A’ and ‘B’ that are italicized or highlighted. Select the most appropriate word to form grammatically and syntactically correct sentences. Then, from the options that follow, choose the correct one.