50 points < 3 i am writing a science fair project research paper and i can't seem to determine what the independent variable, dependent variable, constants, and control is in my hypothesis. picture is added below to what i currently have so you know what i'm trying to ask for. < 3

Which of the following types of stars is most likely to end up as a supernova? in graph a, the curve peaks at 800 nm, in the red section of the visible light spectrum. in graph b, the curve peaks at 550 nm, in the green section of the visible light spectrum. in graph c, the curve peaks at 450 nm, in the blue section of the visible light spectrum. in graph d, the curve peaks at 300 nm, in the violet section of the visible light spectrum. a b c d