Op art, short for Optical art
That's False, I did some research and that isn't the right term.
If you're interested you can look it up for yourself.
Which statement would be included in a summary of the passage?
Was: Wilhelm Valentiner was born at Karlsruhe (Baden), and studied at Heidelberg under Henry Thode, and in the Netherlands with Cornelis Hofstede de Groot and with Abraham Bredius
Why: In 1906 he published his dissertation on Rembrandt that he started in 1904: Rembrandt auf der Lateinschule.
