In this task, you are given a context and four options. Each option is a suggested ending for the context. You should read the context and pick the best ending for the context. Please answer with "A", "B", "C", and "D".
Q: [header] How to become a photographer at a young age [title] Know your iso, aperture, and shutter speed. [step] These determine the quality of your pictures, how much motion blur you want, and so much more! [substeps] Iso: the higher your iso is, the brighter your images. Unfortunately, that means more digital noise. <sep> (A) The lower your iso is, the darker your image but less digital noise. 100 , 200, and 400 are about the range that you want for out of doors or bright sunshine. (B) Shutter speed: aperture speed is at the top of your aperture. Aperture speed is the speed at which your camera's lenses can be rotated. (C) Shutter speed is the number one factor that can affect how you are photographing someone. Aperture: this is the depth you remove from your photo to take into a fresh , 100% shot. (D) Aperture and shutter speed cause great compression, so experiment to find out. Shutter speed: your aperture is the distance from your lens's focal point to the movement of your subject.
A:
A