The correct answers are A) new interest in the art and literature of the classical world and D) new principles of architecture.
The phrases that accurately describe Italian Renaissance ideas that influenced northern European art, religion, and thought are
new interest in the art and literature of the classical world and new principles of architecture.
After many years of "dark ages" during the Middle Ages, during the Italian Renaissance, people started to look at the classical ideas of Greece and Rome again. So in the 15th century, Italian artists began to incorporate those classical ideas into their pieces of work in art, painting, sculpture, and architecture. That is how great artists such as Michelangelo, Leonardo Da Vinci or Raphael created marvelous pieces of art.