D this question doesn't make sense
Answer:
The first one is correct.
Explanation:
second one doesn't need a period at the end since the quotation marks already cover for it
third one period needs to be inside the quotation marks
fourth one needs a question mark at the end of the sentence.
Plurilingualism is a situation wherein a person who has competence in more than one language can switch between languages from one language to another and vice versa
Needs some context whos buck is this from a book ? Or a movie?