Section: Logical Reasoning

37) You do not succeed unless you take a gamble. Gambling is foolish. Therefore, only fools succeed.

Which one of the following would weaken the conclusion the most?

1. Most fools gamble.
2. Most fools do not succeed.
3. Some succeed without gambling.
4. Most successful gamblers are not foolish.
5. A fool and his money are soon parted.