IBPS RRB PO Mains 30 Jan 2021 Paper

Direction: In the following question, out of four alternatives, select the word which can replace the underlined word given in the question. In case no replacement is needed, select 'None of these'. 
Since the early 20th century, tiger populations have lost at least 93% of their historic range and have been extirpated in Western and Central Asia, from the islands of Java and Bali, and in large areas of Southeast and South Asia and China.