Answer:
Social media marketing is any social media action you take that is unpaid. If you're posting about your blogs, sharing info with your followers, or commenting in social media groups, you're marketing. Social media advertising is any action you take on social media that is paid
Answer:
Ain't isn't a word and no it shouldn't be used as proper English because no one was ever taught to say the ain't when they were learning English.
Explanation:
He is handsome intelligent and sensitive. Though impulsive and immature he is a very likable character.