The correct answer is B. Comparative form of adjectives compares two things or people. They are used in sentences where two nouns are are compared. For instance, "My house is smaller than hers.", "Your dog runs faster than my dog."
The correct option is CHINESE.
Chinese is the most spoken language in the world and it always comes on top of the list of the most common languages in the world. Although the language has many dialects, but put together, about 1.2 billion native speakers speak Chinese language. Mandarin is the most common dialect of the Chinese language.
It is the voters (the s at the end) everyone isn't a plural it is indefinite.
