Answer here is C. The passage implies that if a Tyrant puts on the appearance of being devoted to religion, it will benefit the tyrant in a variety of ways. The only way that the conclusion will be valid, however, is if the tyrant's followers actually believe that the Tyrant is devoted to religion. ...

Mohit, What this comes down to is that the conclusion is very strong. It says that there is no way to evaluate whether a mathematical model could aid in the accuracy of weather forecasts. But, if, as B states, we have clear situations in the past in which more accurate mathematical models have been ...

The passage does suggest that doctors will charge for special procedures (and therefore those special procedures will not fall within the regulation which lowers the price of health insurance for patients), but it does not say that doctors will perform special procedure when they should be performin...

A seems correct.

To be honest, it's best to just remember the idiom "the need for x to."

The second sentence is proper. The first sentence is slightly confusing. It could mean that parents should discipline both male and female children at the same time. In other words, as they are disciplining their sons, they should discipline their daughters. The second sentence is more clear, in tha...

It's saying that parents should discipline their sons like they would discipline their daughters, if their daughters needed to be disciplined. It's not changing the meaning of the sentence. As for D, again, just note the word "discipline" being used twice, which although clear (you're corr...

But choice A specifically tells us that more people will buy the book than will not buy the book after seeing the excerpt. That absolutely has to be true for the conclusion stating that the excerpt will lead to an increase in sale. Once you've figured out that the answer choice has to be true for th...