According to the following poster, how can you contact the Sunshine Travel Agency if you and your friends want to travel to Qingdao?
4-Day Qingdao Private Tour
Qingdao is famous for its sunshine, white sandy beaches and clear water. You can relax here, walking along the beaches and breathing the fresh air!
Tour Price: ¥669 per person
Call us at 800-810-6223.
E-mail: sunshine@163.com
Website: www.sunshine.com
A. Making a call.
B. Sending an e-mail. C. Looking through the website. D. All of the above.