Answer:
1. Malvolio's love for Olivia is a one sided love, and it can be described as Malvolio desire for Olivia's money and power instead of true love. Malvolio always daydream about Oliva marrying him and him ordering Sir Toby around, as he thinks too highly of himself. However, Viola is dressed up and disguised as a man, and she was in love with Orsino, despite the fact that Orsino does not realise that Viola was actually a girl, Orsiono also loves Olivia and sent Viola to express his love to Olivia, which hurted Viola. In the end of the story, Orsino finally realizes that Viola is a girl and they fell in love.
2. Malvolio will fail because Olivia only treated him as his steward, Malvolio also thinks too highly of himself, which leads him into making foolish actions.
I think it would be the 1st one
In Ancient times, sickness was thought to be caused by an excess of blood. Therefore, doctors would cut into their patients and let some of the blood out to help cure them. This theory advanced into thinking that the human body needed all of its "humors" to be balanced: blood was one of the humors so if the doctor thought you had an imbalance, they would 'let' some of the blood out.
It represents hope but false hope.