A would be the correct answer because but has a comma has it before it.
Answer:
Dear Friend,
You have been invited to my family celebration! My whole family and all of my friends will be there, and we would love to have you join us! The celebration starts at 5:00 pm and ends at 10:00pm! You don’t have to dress formally but it is requested that you do so.
With love,
Your Friend.
Explanation: i tried lol
Regardless of your life plans, you must pursue the course that gives you the most fulfillment
