My best answer would most likely be a. Editing the language of your essay.
Editing the title is only a first impression and could be followed by a piece of writing lacking in flow. Editing punctuation would be my second choice, but it doesn't apply as much, in my opinion. And for the last choice, I'm pretty sure at least on of the three are practical options.
Answer: A.) At this point in his life he was familiar with the basic science of electricity.
Explanation: This answer makes the most sense out of all of them and the sentence gives reason enough to believe said character has some knowledge on the laws of electricity. Taking this based off the words "I was not unacquainted with the more obvious laws of electricity." Meaning said character had some prior knowledge, so we can assume he is familiar with the basic science of electricity.
Answer:
It can be said that the context in which the play was written (for example Shakespeare time) would be relevant to understand the context of the story. Background information about dates, customs role of the men and women, religion and politics might be crucial to understand the play better. These ideas might help the reader to set a context and be able to comprehend some character´s action and decision.
It is sometimes difficult to judged a play with a modern eye because society has changed a lot since then that is why reading about context would help.
Explanation:
They all laugh when they heard
Answer:
I think the quote is the 1 st person narator because the one person is explaning about the actions of moon and fish.