BIG Book: Test 3: Section 1 - Q25

Could someone please explain why A is the right answer and the others are not?

Additionally, any tips to tackle these types of CR questions would be great.

ratio = \frac{\text{No of riders injured}}{\text{riding hrs of each brand}}

Agency used this ratio for it’s pre-1985 conclusion and we want to weaken it , means we want to manipulate this ratio . {Look for options that does the same}

Through POE, I was able to eliminate C, D and E because they are out of context. Between A and B, A talks about riding hours, which is one of the parameters of the ratio.

If there was another option which talked about the parameters in the ratio, would it be a good idea to choose numbers and actually do the math to find out which one supports the claim?

They mentioned numbers of riding hours in the Question and gave you Percentage in choice B , Now, % tells us nothing on its own (Very clever of them tho)