Question part
Does the following sentence make sense?
"A Lullaby has to be sung, it cannot be spoken or performed."
Options:
- yes
- no
Answer part
Oh man, I think this is the solution: A Lullaby can be sung, spoken, or performed. The answer is no.

Question part
Does the following sentence make sense?
"Alcoholics Anonymous has for many years been a leader in helping people shed the grips of alcoholism."
Options:
- yes
- no
Answer part
Oh man, I think this is the solution: People who join Alcoholics Anonymous go through a 12 Step Program that helps them stop drinking and stay sober with the help of a sponsor. The answer is yes.

Question part
Yes / no, is the following a verifiable fact?
"A Construction worker helps build structures such as houses."
Answer part
Oh man, I think this is the solution: The job of a construction worker is to build things. The answer is yes.

Question part
"A natural Monopoly can develop when a company becomes a Monopoly due to its industry's high fixed or startup costs."
Is the above claim true?
Options:
- yes
- no
Answer part
Oh man, I think this is the solution: Natural monopolies can exist when there are high barriers to entry. The answer is yes.