The inequality t > 9 describes the number of counselors required at a summer camp, based on the number of children who attend. Enter print the solution of the inequality in this real-world problem.
A: the number of counselors can be 9, 10, 11, or 12.
B: the number of counselors can be 9 1/2 or 10.
C: the number of counselors can be 10, 11, or 12.
D: the number of counselors can be 6, 7, or 8.