According to the invitation message below, why does the party start at 8 p.m.?
"Hi everyone,
You are invited to my graduation party on June 20. Please come at 8 p.m. because the ceremony finishes at 7:30 p.m. and I need time to get to the venue. There will be music, food and dancing. Hope to see you all!
Love, Sena"
A)Because the venue is far from the ceremony place.
B)Because Sena wants to prepare food before the party.
C)Because Sena needs time to travel after the ceremony.
D)Because the ceremony finishes just before the party.