PLZZZ HELP IM NOT GOOD WITH MY ENGLISH CLASS WILL GIVE RAINLIEST IF CORRECT!!! THE STUFF IN PARATHESIES IS THE UNDERLINED STUFF IN THE QUESTION

Classify the underlined part of the following sentence by the type of phrase or clause it is.

Obsidian, (which was used by early man to make arrowheads), is a naturally occurring glass.
A.
essential adverb clause
B.
nonessential adjective clause
C.
nonessential adverb phrase
D.
essential adjective phrase

OK so I don't see the underline but I will try my best to help and I will pick the answer that best fits hunny

Explanation: I think the answer is B

I hope this helps and you get a 100% Have a wonderful day love

a

Explanation:

play black ops 4 answer a

it was surely an odd creature that one made up by reading the historians first and the poets afterwards a worm winged like an eagle; the spirit of life and elegance and charm,   in a kitchen chopping up suet. but these creatures, monst'r however entertaining to the imagination, hast no existence in fact. what one might doth to bringeth h'r to life wast to bethink poetically and prosaically at one and the same moment,   thus keeping in toucheth with fact—that the lady is mrs martin, ag'd thirty-six, did dress in blue, wearing a black coxcomb and brown shoeth; but not losing sight of fiction eith'r—that the lady is a vessel in which all s'rts of spirits and f'rces art coursing and flashing p'rpetually. the moment, howev'r, yond one tries this method with the elizabethan mistress, one brancheth of illumination fails; one is did hold up by the scarcity of facts.   one knoweth nothing detailed, nothing p'rfectly true and substantial about h'r.   hist'ry scarcely mentions h'r.   and i did turn to professeth'r trevelyan again to seeth what hist'ry meanteth to that gent.   i hath found by looking at his chapt'r headings yond t meanteth.