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>
D. it clearly connects ideas
Parallelism is when the same grammatical or sentence structure is used for a list of ideas or items. By using a similar grammatical structure the reader's brain automatically makes a connection between the ideas because of the similar structure. Caesar's famous line "I came. I saw. I conquered." is an example of parallelism. Each of the sentences has the format subject-past tense verb.