Answer :
Final answer:
Dr. King included this sentence in his letter to stress the amount of criticism he faces and to clarify that he prioritizes constructive work over responding to every critique.
Explanation:
The author's purpose for including this sentence in 'Letter from Birmingham Jail' is to emphasize the volume of criticism he receives and to highlight that responding to every criticism would detract from his necessary and productive work. This statement serves to illustrate the excessive amount of criticism Dr. King must deal with, giving the reader insight into the persistent obstacles he faced. At the same time, he clarifies that his focus is on constructive work and progress, not on individual critiques.
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