Answer:
I believe it is Number person and subject.
Explanation:
Since the ownership is joint, both nouns should get the apostrophe. So, the answer is
Jenny's and Sam's wedding was joyful.
Joint ownership means that both persons have ownership over the same thing. If only one person does, that person should only get the apostrophe.
B. Synonyms–Antonyms are opposites, which is funny, because Antonym is a word for two opposite words. Lol for your teacher my friend!
