Answer:
The answer is D
Explanation:
You can use the prefix of each unit to solve the answer
cm-> centimeter means one-hundredth of a meter so is equal to 0.01 m
mm->millimeter means one-thousandth of a meter so is equal to 0.001m
hm-> hectometer means one hundred meters so is equal to 100 m
dam->decameter means ten meters so is equal to 10 m.
So, 10 m=1dam