Whick microscope usually gives coloured images?

The ans is D. None of the above...someone would see the text book would have some EM or SEM photo that is colored...but they are taken after staining, the colour is false coulur (except those structure with colour pigment, e.g. chloroplast...
letter "P" would give a 'd' since 上下左右都掉轉...

light microscope 係可以見到colour, 只要目標物本物有colour, 如chlorophyll, dyes, etc.