Cannabis (drug) is not yet fully legal in Ohio, as well as not Federally legal, so unable to ship across state lines.
Is the following a factual statement?
"You can ship Cannabis can be from Denver, Colorado to Cleveland, Ohio."
Options:
- yes
- no
no

This is clearly untrue, as it's necessary for most animals to survive.
Is the following a factual statement?
"Vitamin C does not occur naturally, and must be synthesized in a lab."
Options:
- yes
- no
no

You can look this up online or through a medical textbook.
Is the following a factual statement?
"One may find that the Lymph node is apart of the Lymphatic system."
Options:
- yes
- no
yes

The sentence is true because there are physical books that he wrote available publically for people to read. His name is on the cover of these books.

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
Claim: "Upton Sinclair wrote nearly 100 books and other works in several genres."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
yes