In both paintings the woman is staring at the viewers and the difference in both is that each painting has a hidden meaning different from the other.Manet's portrayal received strong critiscism because the posture of the woman is a bit rigid and he looks at the audience straight up and the painting also had brushtokes.
It shows us that he is depressed, suicidal, and suffering from existential depression.
If you search in the internet it should show up. Everything is there so maybe look it up.
The answer is B.
When two voices sing exactly the same note simultaneously, the voices are singing In Unison or unisono in musical Term.