It should not be controversial: it would only make the research less reliable since people would have their opinions about the topic that they would want to defend. It should also not be obscure: then it's hard to check.
The best answer is that it should be multifaceted: it should include a number of aspects, not just one, so that the test can check for those aspects, not just one.
The lines are spoken by <u>Friar Lawrence</u> to <u>Capulet</u>, and it refers to the heaven being bothered to <u>Capulet</u> by some past sin he committed. At the same time, <u>Friar Lawrence</u> mentions that <u>Capulet </u>should stop trying to go against heaven and stop challenging it and questioning the reasons why the wedding became a funeral.
<span>D. CUSTOMS AND SOCIAL CONDITIONS OF THE TIME WHEN A STORYS ACTION TAKES PLACE</span>