Question

Look at these dresses. (What/Which) do you prefer-the red one or the blue one?​

Answer 1

Answer:

(Which) is the answer,, because it is talked about the dress's colour.

Explanation:

If this helps you then please mark my answer as brainliest

Answer 2

Answer:

Where are the dresses?

but mostly I will prefer the blue one because blue is my favourite colour.

Also the sentence will be:

Which do you prefer- the red one or the blue one?