I know question is sideways but please try and answer all parts of the question with working

NOBLEM 4B: Sam is attending a carnival and decides to take a trip through the hall of mirrors. Inside, they encounter a spherical mirror. While standing 3.0m away from the mirror, they can see their upright reflection is only a quarter of their actual height. (A) (4pts) Circle each of the following that is correct for this scenario The mirror is: Concave / Convex / Either The image is: Real / Virtual (B) (8pts) Calculate the focal length of this mirror. (C) (6pts) Draw a ray diagram that supports your