Which best describes the underlined clause?

I knew from the sound of the whistle that I had missed the train.

A.
adverb clause

B.
noun clause

C.
possessive

D.
adjective clause

that I had missed the train. is underlined

Question

Which best describes the underlined clause? 

I knew from the sound of the whistle that I had missed the train.
 
 A.
adverb clause
 
 B.
noun clause
 
 C.
possessive
 
 D.
adjective clause

that I had missed the train.  is underlined

anonymous · Answer

B noun cluase medal and fan plz

anonymous · Answer

Thank you!

anonymous · Answer

and how do you medal and fan this is like my first few secounds having an account

anonymous · Answer

You click best response and then move the arrow of your mouse over my name and become a fan @madmoiselle_sarcasm

anonymous · Answer

Thanks

anonymous · Answer

np have a nice day!