<span>The pronoun "it" corresponds with the antecedent "glassmaking." If we replace the pronoun "it" with the suspected antecedent, we will be able to tell if we are correct: "Glassmaking was an honorable profession, but glassmaking could also be dangerous." Because this makes sense and retains the original sentence's meaning, we know that the pronoun "it" correctly corresponds to the antecedent "glassmaking."</span>
Some synonyms of the word superfluous include: nonessentional, unneeded, unused, etc.
So, in this question I believe the best definition of the world superfluous would be C. Unneeded.
Hope this helped!
In Act 4 scene 7 ,Queen Gertrude reports to Hamlet that Ophelia died.The cause of the death was <span> drowning because she fell from a tree near the water</span>
Here are some:
Cathy
Cat
Hat
Hay