As it is presented in the passage, the approach to history taken by mainstream U.S. historians of the late nineteenth...

Esther on March 13, 2018

Question 3

Why is it that C is not the correct answer since the rule says that if Lentils are added last then mushrooms must be third?

1 Reply

Mehran on March 14, 2018

That would be incorrect because L being last is your necessary condition.

M3 ==> L6
not L6 ==> not M3


The existence of the necessary condition tells you nothing.

Hope that helps! Please let us know if you have any other questions.