The mountain region of the country is thinly populated40/50Choose the letter A, B, C or D to indicate the word or phrase that is OPPOSITE in meaning to the underlined part in each of the following questions. The mountain region of the country is thinly populated.sparsely densely greatly sparselyGiải thíchĐáp án B thinly = sparsely : thưa thớt >< densely: đông đúc