The answer would be A
Hope this helps :)
Standard for means it is written in words: four hundred ans fifty would be the answer.
Answer:
oxymoron
Explanation:
sad-joy is self-contradictory
My friend, Alex, plays tennis.
My = possessive pronoun
friend = subject
Alex = an appositive (which is a noun that renames another noun right beside it) -- though not an adjective, it functions like one to explain which friend
plays = verb
tennis = direct object
hope this helps :)