D because they both have something to do with an age group
Happiness is when you feel something when you smile or when you think you actually have a future ahead of you, when your hanging out with friends your happy right? happiness is when your with the people you love.
Answer:
1. Do not play with fire.
2. Book the tickets for my morning flight.
3. What a lovely piece of music.
4. Make sure you answer all the questions.
5. I narrowly missed the opportunity to meet the minister.
Explanation:
I hope these are correct :)