Final answer:
Colonel Fitzwilliam is a character from Jane Austen's 'Pride and Prejudice' and is Mr. Darcy's cousin with whom he has a good friendship.
Step-by-step explanation:
Colonel Fitzwilliam in Jane Austen's novel Pride and Prejudice is a minor character who is Mr. Darcy's cousin. Their relationship is depicted as being amicable, displaying the qualities of a good friendship.
As characters in a classic work of literature, both Colonel Fitzwilliam and Darcy contribute to the dynamics of social relationships and family ties featured in the story.
In answering the original question, the correct choice would be (B) Colonel Fitzwilliam is Darcy's cousin. They have a good friendship.