The answer is D, on the other hand.
"For example": Brings in another idea to the explanation.<span>
</span>"Indeed": Indeed is another term for an agreement to such thing.<span>
</span>"In other societies": Compares the current society spoken about to another specific one.
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Answer:
this was addressed to the white people. Dr Martin Luther King is basically saying how until the black people have received their freedom and equality, protests will continue on the street.
the impact meaning would be something like, as <em>enthusiasticly</em> as olympic athletes pursue their goals.
Tomorrow is not a place tomorrow is mostly a time