I think A. Otherwise you would have to wait some time for an answer to be written down.
Answer:
B. predicate
Explanation:
the underlined portion has a verb and states something about the subject so therefore it is a predicate
<span>"His historical researches, however, did not lie so much among books as among men; for the former are lamentably scanty on his favorite topics; whereas he found the old burghers, and still more their wives, rich in that legendary lore, so invaluable to true history. Whenever, therefore, he happened upon a genuine Dutch family, snugly shut up in its low-roofed farmhouse, under a spreading sycamore, he looked upon it as a little clasped volume of black-letter,' and studied it with the zeal of a book-worm.""Rip Van Winkle," 1994 edition, 1-2
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I need more information to answer your question