"Tragedies" is the one among the following choices given in the question that is the kind of plays written by Sophocles. The correct option among all the options that are given in the question is the second option or option "B". I hope that this is the answer that has genuinely come to your help.
Both are correct. Example sentences below.
In three hours, we will arrive at our house.
In three more hours, we will arrive at our house.
When using "more", it implies that there was time that was previously passed.
Just search about south Korea and the put in your own words to write it , Hope you can.
My best wishes , All the best
I think that it would be Unplugging the computer, because you are either
a. you are doing something that would effect the computer
or
b. because you are being more active
??