The appositive phrase in the given sentence is option A. a 40-foot metal construction. An appositive phrase consists of words that describes or renames the noun it precedes. The noun that the given appositive phrase renames is the word "purchase".
Beowulf is battling against evil because he sailed to the Danes to rescue them from Grendel. It is evident in lines 195 onwards to fight Grendel. SO when the night came, Beowulf and his warriors waited in the hall for Grendel to come. Together with his warriors, they sailed to help King Hrothgar defeat Grendel who continued to kill his men.
Answer:
option c will be correct.