Premise: The spectacular growth of India' s boom town in electronics, aviation, telecommunications, and machine tools has noticeably changed the climate since the 1970s; it is several degrees hotter here now than it was thirty years ago.

Hypothesis: Excess carbon dioxide accounts for this climate change.

Does the premise entail the hypothesis?

Options:
* yes.
* it is not possible to tell.
* no.
it is not possible to tell