The best option to this answer is B <span>Carl is tall; his brother is short.
</span>A semicolon is often used to merge two independent clauses (or two complete thoughts). [ex. my cat has brown fur; my dog has white fur.]
A: <span>A clause has a subject and verb but a phrase does not</span>
Because he was doing drugs
D. because he is comparing them to hounds as a metaphor because they are hungry for money as would hounds be hungry for meat