The central idea of the poem is about colors
To show possession of a single noun add “ ‘s “ and to show possession of a plural noun add “ S’ “. When forming contractions the apostrophe is always added where the letter is removed. Example
The contraction for Can not is can’t and the apostrophe is added where the O was removed.
The correct answer is 4: Cassius cannot believe that a weakling like Caesar has become so great. Cassius complains of being forced to bow before Caesar (he "must bend his body If Caesar carelessly but nod on him"), and the fact that Caesar has suffered from fevers and seizures makes his submission to him all the more enraging. Cassius does not believe himself to be less than any other man, much less one who has such weak health.
I can't see the picture if I could only see the picture clearly I would help you