Premise: Beyond the main temple complex, Karnak stretches out over the landscape as far as the eye can see, but many of the other remains are more difficult to identify.

Hypothesis: Most of the remains are more difficult to identify because they have been subject to more severe damages over time.

Does the premise entail the hypothesis?

Select from the following.
[a]. yes.
[b]. it is not possible to tell.
[c]. no.
[b].