The subject matter of paintings done in the Grand Manner had to be heroic and mighty.
Heroic means a verse or poem written during the Restoration using rhyming couplets in iambic pentameter and concerned with a conflict between love and honor.
Heroic defines having the qualities of a hero, such as bravery.
Literature offers many examples of heroic characters, who by their strength or their wiles or both overcame almost impossible obstacles. In Greek mythology:
Hercules was given seven seemingly impossible tasks that he completed with heroic daring, Achilles was a warrior whose accomplishments in battle were heroic, and Odysseus showed his heroic qualities as he conquered monsters and men in his journey home.
Might means Powerful.
It is accomplished or characterized by might
it also means great or imposing in size or extent
Mighty is a person who is extraordinary.
Hence, option D is correct.
To learn more about Mighty here
https://brainly.com/question/27826054
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