Yes, it is really helpful to express the reason why the correct answer is right and the reason why the wrong answer choices are wrong. Since these flaws/trap answers repeat themselves in other questions, this approach helps you identify them quicker in the ...
Yes, when OR is in the sufficient condition the diagram reflects that either J or M can trigger H. When OR is in the necessary condition, that same diagram cannot be followed because it would imply that both game pieces must be necessary, i.e. that W ...