Which colour has the maximum deviation in the dispersion of white light passing through the prism?

In the dispersion of white light by a common glass prism, which one among the following is correct?

Which one of the following colours of white light is least deviated by the glass prism?

The coloured light that refracts most while passing through a prism is

The speed of light will be minimum while passing through–

A glass prism splits white light into different colours. This phenomenon is called dispersion of light by prism. Which one of the following statements is correct ?