The sentence which does not contain any
punctuation errors is:
<span><span>
A. </span><span>Waiting for my friends, I think that I arrived
too early. </span></span>
<span>
The sentence
is divided into dependent and independent clauses. The first clause is
dependent because it does not make sense and can’t stand alone without the
independent clause.</span>
Divide the first one or (8563.3 meters) by 1000 you get 8.5633 kilometers
hope that helps
B. Living for a long time hope that help:)
Transition Words and Phrases
I believe it’s called an antecedent.