In 1990, Hotel Seagull earned TK. 5 million in tourist revenue. By 2000, tourist revenue doubled and in 2010, it reached the sum TK. 20 million. Each of the following , if true , may explain the trend in tourist revenue except :
A
The number of total hotel rooms has increased
B
The number of tourist has increased from 1990 to 2010
C
Average stay per tourist has increased
D
The average price of tourist services has increased
Correct Answer: The number of total hotel rooms has increased