Correct, there isn’t anything else you can do to the sentence.
I think answer is the first one
Sentences can be formed by phrases or clauses, in this case the italicized words are a phrase. A phrase is a grammatical unit composed by a set of words without subject and predicate whereas a clause is a grammatical unit formed by a set of words that includes a subject and a predicate.
The noun phrase “Wishing to be heard” is modifying the noun “speaker” since it is providing an explanation of why the subject is performing an action.
Icarus attempted to leave his tower with wings that his father made these wings were made out of wax and feathers which melted when he went near the sun despite his father’s warning not to and drowned due to this