Answer:
it is either b or c
Explanation:
B) because the author wants to inform you about the history
C) because he wants to inform you about the trail so that we can preserve it B definitely sounds the best.
Martin Luther King Jr. was an American Christian minister and activist who became the most visible spokesman and leader in the civil rights movement from 1955 until his assassination in 1968
<h3>What makes a statement effective?</h3>
To be effective, a statement of purpose should be: Specific - not general, broad, or obscure. Concise - one or two sentences. Clear - not vague, ambiguous, or confusing.
For more information about Martin Luther King, refer to the link:-
brainly.com/question/8560787