Problem: Here is a premise:
management, information systems, and business practices.

Here is a hypothesis:
Management, information and business practices all go hand in hand.

Here are the options:

Answer: it is not possible to tell

Problem: Here is a premise:
This brings me to Myth Number The Postal Service cannot close a post office without first obtaining the approval of the Postal Rate Commission, which supposedly takes four years.

Here is a hypothesis:
It is a myth that the Postal Service cannot close a post office without approval.

Here are the options:

Answer: yes

Problem: Here is a premise:
Presumably he gets paid.

Here is a hypothesis:
It's a stretch to assume he gets paid.

Here are the options:

Answer: no

Problem: Here is a premise:
Personal Communication with C. Martin of ADA Environmental Solutions, August 14, 2001.

Here is a hypothesis:
The ADA is responsible for cleaning our waters.

Here are the options:

Answer:
it is not possible to tell