The answer: no
The question is: Did the 40th president of the United States forward lolcats to his friends?
The rationale is: The 40th president of the United States was Ronald Reagan. Ronald Reagan died in 2004. The first recorded use of the term lolcat occurred in 2006.

The answer: no
The question is: Would the high school class of 2010 have lived through the Presidency of Richard Nixon?
The rationale is: People in the high school class of 2010 were born between 1991 and 1993. Richard Nixon was President of the United States until 1974.

The answer: no
The question is: Has a tumulus been discovered on Mars?
The rationale is: A tumulus is a mound of earth and stones raised over a grave or graves. A grave is a location where a dead body (typically that of a human, although sometimes that of an animal) is buried. Mars has only been explored by unmanned spacecraft. Evidence suggests that the planet was once significantly more habitable than it is today, but whether living organisms ever existed there remains unknown.

The answer: no

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.
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The question is: Will Oasis cruise boat traverse the Lincoln Tunnel?
The rationale is: The Lincoln Tunnel has a maximum height clearance of 13 feet. The height of the Oasis cruise boat is 236 feet.