how does the contrast between an object and the background in a picture affect the appearance of depth?

a. The greater the contrast, the flatter the appearance
b. The more objects there are, the more contrast there will be.
c. The closer in tone, the flatter the appearance
d. the contrast has no effect on the appearance of depth.

I think it is B. the more objects there are, the more contrast there will be.
Is that right?

No, that's not correct. The correct answer is actually option C: "The closer in tone, the flatter the appearance." The contrast between an object and the background in a picture can greatly affect the appearance of depth.

When an object has higher contrast against its background, meaning it has significantly different tones or colors, it appears more separate from the background and can give a sense of depth. This is because the contrasting tones create a visual separation, making the object appear to stand out.

Conversely, when the object and the background have similar tones or colors, there is less contrast, and the object appears to blend in with the background. This can make the scene look flatter and reduce the perception of depth.

So, the closer in tone or color the object and the background are, the flatter the appearance of depth will be. Options A, B, and D are not accurate in describing the effect of contrast on the appearance of depth.