Premise:
"The first outlines the Postal Service's current legal authority to introduce new products and services, the role of the Postal Rate Commission in that process, and the procedural mechanisms available for expedited approval of such innovations."
Hypothesis: The Postal Service has the legal authority to start new products that will go out of American homes.

it is not possible to tell

Premise:
"Well, naturally. "
Hypothesis: Well, that is to be expected.

it is not possible to tell

Premise:
"How about the Ritz?"
Hypothesis: The Ritz is better than the other options.
it is not possible to tell