Single/multi-select question: Do the following sentences say the same thing?

The black dog is walking through the tall grass.
The black dog is running through the grass.

Return your answer on a scale from 0 to 5, where 0 is "not similar" and 5 is "very similar".

Choose your answer from:
[i] 0.
[ii] 1.
[iii] 2.
[iv] 3.
[v] 4.
[vi] 5.
[v]