Problem: Here is a premise:
If so, then he was extremely fortunate, for he managed to land on the only large, sandy beach for hundreds of miles around.

Here is a hypothesis:
He could not be any less fortunate.

Here are the options:

Answer: no

Problem: Here is a premise:
For historians not to reach out smacks of elitism, he says.

Here is a hypothesis:
They are not seen as elitists.

Here are the options:

Answer: no

Problem: Here is a premise:
The Balanced Budget Act of 1997 requires that all proceeds from auctions be deposited in the U.S.

Here is a hypothesis:
All proceeds of auctions need to be deposited in the U.S. according to the Act.

Here are the options:

Answer: yes

Problem: Here is a premise:
Visitors are welcome to browse weekdays from 9am to 5pm.

Here is a hypothesis:
During weekdays from 9am to 5pm visitors are welcome.

Here are the options:

Answer:
yes