Correct answer choice is:
A. They were often allegories based on religion and morality.
Lucas Cranach the Elder was a German artist and printmaker remembered for his self-conscious paintings of German royalty, accompanying with biblical displays which imitate elongated, semi-erotic peelers. Hieronymus Bosch was a Dutch artist and illustrator from Brabant. He is generally viewed as one of the various well-known representatives of the Early Netherlandish art institution.