Answer: C
Explanation:
c.75 has to be split evenly because there are more then one.
D,it never acceptable to ignore rules or etiquette but A, when no one else notices you ignored the rules.
I think it's A, but I'm not sure if this is the correct answer. I apologize if it is wrong.
Answer:
Avoiding caffeine and liquids before bed, especially alcohol if you're already tired. Turning off any surrounding lights or sounds. Avoiding stimulating activities before bed. Keeping your bedroom at a comfortable temperature.