Le Déjeuner sur l'herbe?

The painting by Manet inspired Picasso's 'Le Demoiselles D'Avignon'. Both were very controversial pieces when first exhibited.

all of the above

The brush strokes were plainly visible.It violated the rules of perspective.It looked like parts of the painting were unfinished.All of these are correct

There were mainly two reasons:- the subject was indecent, well-dressed men in the company of an undressed woman - the painting seemed flat and did not correspond to academic standards.

It broke the rules for what was considered good painting.