A prepositional phrase is a group of words that lacks either a verb or a subject, and that functions as a unified part of speech. It normally consists of a preposition and a noun or a preposition and a pronoun.
Your answer would Be C, as all the others are just stating facts. Hope this helps!
The correct answer among all the other choices is antipodes. This word describes the people who live on opposite sides of the world. Thank you for posting your question. I hope this answer helped you. Let me know if you need more help.
The best reason a formal tone and language should be used in a professional electronic communication is because informal communications are more easily misinterpreted. The correct answer is A.