Question: Does the following sentence make sense?
"An Astronaut travels on a spaceship."
Options:
- yes
- no

Let me think..... Astronaut's space crafts launch with the aid of rockets, they can then orbit the earth or go to the moon. The answer is yes.

Question: "Hamburgers are a popular dish in the USA."
Is the above claim true?
Options:
- yes
- no

Let me think..... They are served in many restaurants and eating establishments across the USA. The answer is yes.

Question: Is the following statement true?
"The United States Army Air Forces sent aircraft into the skies."

Let me think..... The United States Army Air Forces were responsible for aerial military. The answer is yes.

Question: Is the following statement true?
"Eastern grey kangaroos are amphibious and swim everywhere."

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
Let me think..... Eastern grey kangaroos are not amphibious and cannot swim. The answer is no.