Answer the following question: "Solo involves at least two performers."
Is the above claim true?
Options:
- yes
- no
My answer and thoughts: The answer is no.
Chain of thoughts: Solo (music) is a kind of performance involving only one player.

Answer the following question: Yes / no, is the following a verifiable fact?
"If one travels to Billings, Montana from South America, one heads south."
My answer and thoughts: The answer is no.
Chain of thoughts: Montana is north not south of South America.

Answer the following question: Yes / no, is the following a verifiable fact?
"San Diego County California has over 3 million people."
My answer and thoughts:
The answer is yes.
Chain of thoughts: As of the 2010 census, the population was 3,095,313,[5] making it California's second-most populous county and the fifth-most populous in the United States.