Answer:
D. Martin Luther King's famous speech used two memorable refrains: "I have a dream" and "Let freedom ring".
Explanation:
A colon instead of a semicolon may be used between independent clauses when the second sentence explains, illustrates, paraphrases, or expands on the first sentence.
The hard and fast rule is that a colon must ALWAYS follow a complete sentence.
<span> D. a tool that is used to gauge the effectiveness of poetry.</span>
