Can someone me with this answer asap!

Hurry where is the majority of earth's water found? o glaciers o oceans ground o rivers and lakes

I’m stuck on this question cuz i’m stupid sksksksk

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