A Burial at Ornans by Gustave Courbet. The painting depicts the funeral of his great-uncle. Clergymen and mourners stand around a grave.

Which of the following was a controversial issue concerning the painting above?
a.
It presents death as a mere physical fact.
b.
The artist placed all of the figures in rows in the picture plan.
c.
It is a monumental picture that depicts a funeral for an unnamed ordinary subject.
d.
all of the above