Answer:
Mill City
Explanation:
To understand this problem you can use greater than and less than symbols.
1) Desert City is smaller than Oak City so: DC<OC
2) Canyon City is smaller than Mill City so: CC<MC
3) Canyon City is larger than Oak City so: CC>OC
The answer is DC<OC<CC<MC
You know that Mill City is the correct answer because it is the largest greater value out of them all.