The correct answer is set number 1:
"VIOLA: 'Tis beauty truly blent, whose red and white
Nature’s own sweet and cunning hand laid on.
Lady, you are the cruel’st she alive
If you will lead these graces to the grave
And leave the world no copy."
Viola is telling Olivia how cruel she would be should she "lead these graces to the grave", i.e. die, "and leave the world no copy", i.e. not having had children to carry on her beauty. Thus, Viola is requesting for Olivia to get married and have offpsring, preferably with her lord and master.
Sergei considers the goldfish to be his friend. From the statement, it
is shown that Sergei has trust issues with other beings (May it be a human or
animal). He may have a dreadful experience in the past that prevents him from
befriending others. And he made an exception with the goldfish because he found
out that the goldfish will not leave him even if he is troubled.
My opinion is to stay with your friend and trust you instincts
D Jupiter should be capitalized because it's the name of something.