This text is for questions 18 to 20.
 

TECHNOYAMA COMPANY

requests the pleasure of your company
for an evening of dinner
at the 10 th Anniversary
on Sunday, the fourteenth of March,
two thousand and twenty-one
at seven o'clock
at Jawa Ballroom
111 Werkudoro Street, Surakarta
 

R.S.V.P. before 9^th of
March to 555-432-8756

Black Tie Optional

Choose the correct answer by crossing A, B, C, D, or E!
 

20. It is stated "Black Tie" in the invitation. What does it mean?