Alyona on February 3, 2020
could you please explain why the correct answer is not B, I mean how would I check it using negation test? What is the logical opposite of this question?
I clearly see (with my second guess) why A is correct, but I want to be able to exclude the wrong answers properly.
Annie on February 3, 2020
Alyona on February 5, 2020
Andrea on March 15, 2020