Problem: Here is a premise:
We know that every Slate page served--and, by the way, the ad on that page--has hit the eyeballs of one reader (and in all probability not more than one).

Here is a hypothesis:
Every Slate page served has been seen by one reader.

Here are the options:

Answer: yes

Problem: Here is a premise:
Although numerous benefits exist for both the agency and employees participating in alternative workplaces (such as employee moral and lower commuting costs), flexible workplace is a management option, not an employee benefit.

Here is a hypothesis:
no benefits exist for both the agency and employees

Here are the options:

Answer: no

Problem: Here is a premise:
Land is defined as the solid part of the surface of the earth.

Here is a hypothesis:
Liquid surface of the earth is called water.

Here are the options:

Answer: it is not possible to tell

Problem: Here is a premise:
They mind their business and will not make any trouble as long as they are left in peace.

Here is a hypothesis:
The thugs from the southside of town are easily bothered, but if they're left in peace they won't start shooting at you.

Here are the options:

Answer:
it is not possible to tell