Answer:
the repeated image and the contrasting colors
The correct answer would be C. reduced stress because I know that as a type A person, reduced stress just doesn't happen.
Symbolic proportion is the deliberate emphasis of objects in a work of art based on its importance as a symbol. This can sometimes also mean that in an artwork where symbolic proportion is applied, religious figures tend to be "bigger" or more emphasized compared to any other element a person may see in the piece.
The artist may have used symbolic proportion to emphasize the importance or prominence of Mary and Jesus Christ - this may be relative to any smaller objects around them in the scene.
Rests represent parts where you do not play. This includes:
*Quarter note rests
*Half note rests
*Whole note rests
*And others