Question

the mantel was given over to a few choice antique bronzes, covered with verdigris. source: mortmain in this sentence, mantel means: display of rare and priceless objects of antiquity front part of a sailing vessel designed for pleasure main section of a place for the burial of the dead shelf that projects from a wall above a fireplace

Explanation:

The sentence mentions "the mantel was given over to a few choice antique bronzes". A mantel is typically a shelf above a fireplace. The other options do not fit the context of the sentence.

Answer:

shelf that projects from a wall above a fireplace