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.
Answer:
because she knew she had to make a change
Explanation:
