The answer is simple.
<span>"According to research, conscious deliberation about a decision leads to greater satisfaction only when decisions are simple."</span>
Dijksterhuis call this as the deliberation-without-attention effect, which people tend to make better decisions when they don't put careful attention to the matter even if they are facing complex choices.
I believe the answer is: <span>the average years of schooling each person receives
From knowing the average years of schooling that people have before graduation, we could make a rough assumption on the academic ability that average students in a certain area have, and the socio-economic factors that might cause it.</span>
Answer: B. it may drive the partner away.
Explanation: C and D don't make sense. Why would A because angry at the person who the jealous person dislikes? What if the person did nothing wrong. Therefore it leads to B. They may just drive them away.
