问题补充：
wants to stay in a hotel has to pay their own way.
A. Anyone
B. The one
C. Whoever
D. Who
答案：
A. Anyone
B. The one
C. Whoever
D. Who
解析：C
解析 wants to stay in a hotel为主语从句，从句中缺少主语，A、B两项可作主语，但不是连词，故排除。who只有疑问的意思，意为“谁”；whoever意为anyone who “任何……的人”，符合题意。
