**Q**
Is the following sentence factually correct?
"Salmon swim upstream against river currents."
Options:
- yes
- no
**A**
yes
It's common knowledge that salmon swim upstream against the current.
Is the following statement true?
"The TV series Felicity was named for its main star, Felicity Huffman."
no
Felicity Huffman did not star on this show.
**Q**
Yes / no, is the following a verifiable fact?
"People's Bank of China sells produce to the general public."
**A**
no
People's Bank of China is a bank not a grocer.
Is the following statement true?
"John Lennon starred in the movie Grumpy Old Men."
no
John Lennon was dead when "Grumpy Old Men" was released, the star was Jack Lemmon.
**Q**
Is the following statement true?
"Ducks enjoy living in aquatic environments."
**A**
yes
Ducks are a species of bird that primarily live near bodies of water.
**Q**
Is the following sentence factually correct?
"A Solo performance stars a single musician."
Options:
- yes
- no
**A**

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
yes
It is common knowledge that a solo is only one person.