Questions 153~154 refer to the following message. 
 Attention staff!
Exciting news - our company trip is coming up and it's completely free for allemployees! We want everyone to have the opportunity to join in on the fun and createunforgettable memories with colleagues. 
We've narrowed it down to five amazing destinations in Europe and it's up to you todecide where we'll be heading. Here are the options:
● Barcelona, Spain● Berlin, Germany● Copenhagen, Denmark● Lisbon, Portugal● Vienna, Austria
The voting period is open from today until tomorrow. Don't miss your chance to have asay in where we go. Your vote matters!
Thank you for your participation.
【題組】153.What is the most appropriate type of message for the given context?
(A) An invitation to a charity event.
(B) A memo to all employees.
(C) An advertisement for a new product.
(D) A report on the company's financial performance.