A because " should only be used over the words actually said
You seem to have every kind of verb form present in this selection. I'm going to list them all and what they do.
being blind: It is a participle and it is a participle phrase. But is it an adjective?
was is a linking verb for the main clause. It is not a candidate at all.
set is the predicate of the subordinate clause beginning with except not a candidate.
stood second main clause predicate verb.
gazed a verb form for the main clause.
had died. Main clause verb. Not the answer.
having been long enclosed is close. Unfortunately it is a gerund phrase which is an object of a preposition (from). It likely is the second best answer.
hung main clause verb.
found main clause verb
The rest don't matter they are linking verbs or main clause verbs or subordinate clause verbs.
The only one you really could choose is being blind. It describes street.
This question is incomplete because the options are missing; here are the options:
Which character trait of Sherlock Holmes does this excerpt from "The Adventure of the Speckled Band" by Sir Arthur Conan Doyle illustrate?
A. His ambitious nature
B. His perfectionist nature
C. His tendency to be cautious
D. His powers of observation
The correct answer is D. His power of observation
Explanation:
In this excerpt, the narrator describes how the detective Sherlock Holmes noticed the stains of mud in the jacket of the woman, and based on this evidence Holmes knew this woman had traveled on a train recently. This discovery requires specialized observation and analysis. Indeed, this shows Sherlock Holmes' power of observation because he was keen enough to notice the smears and then reach a valid conclusion as the woman admits Sherlock's conclusion is true "and came in by the first train to Waterloo."