Problem: Here is a premise:
It was Susan in his head.

Here is a hypothesis:
His mind was clouded with thoughts of many of his group members, namely Susan.

Here are the options:

Answer: it is not possible to tell

Problem: Here is a premise:
Dutch and Hieronymus Bosch (c. 1450 1516), whom the Spanish call El Bosco, has three masterpieces in the Prado, including a large triptych called The Garden of Earthly Delights.

Here is a hypothesis:
Hieronymus Bosch likes being called El Bosco.

Here are the options:

Answer: it is not possible to tell

Problem: Here is a premise:
If one mailer were large enough to provide that mass, or nearly provide it, that mailer, by threatening to leave the Postal Service, might be able to negotiate extremely low rates.

Here is a hypothesis:
The mailer will not be able to negotiate any rates.

Here are the options:

Answer: no

Problem: Here is a premise:
Suppose you're a single mom working at the Gap.

Here is a hypothesis:
Someone is imagining something

Here are the options:

Answer:
yes