The best answer is D. more than 10 million. Oklahoma's state parks attract a significant number of visitors each year, with the total surpassing 10 million.
Approximately how many people visit state parks in Oklahoma each year?
A.
10,000
B.
100,000
C.
1 million
D.
more than 10 million
Please select the best answer from the choices provided
A
B
C
D
1 answer