Where I went wrong in this question was because I focused on "Yet meteorologists insist that the climatic factors affecting the creation of tornadoes are unchanged." this led my brain into thinking about ways to solve this issue instead of focusing on the discrepancy with the number of tornados.

Answered my own question, in the very next lesson, the answer was D which is a "some" answer

How true is this statement? Because if it is true, it can be very helpful in quickly eliminating answers