Final answer:
In 'The Birthmark' by Nathaniel Hawthorne, Aylmer's imagination made the birthmark seem frightening.
Step-by-step explanation:
B) Aylmer's imagination made the birthmark seem frightening.
In the story 'The Birthmark' by Nathaniel Hawthorne, Aylmer's sombre imagination played a significant role in rendering the birthmark a frightful object. Aylmer's perception of the birthmark as a symbol of his wife's imperfection and mortality led to his obsession with removing it. His imagination caused him to see the birthmark as a flaw that brought him horror and prevented him from fully appreciating the beauty of his wife.