Efficacy means “capacity for producing a desired result or effect” so i believe the answer would be D.
hope this helps!!
Answer:
the correct answer is early, tomorrow
<em>Hope this answer correct </em><em>:</em><em>)</em>
If a <span>writer makes a forceful contrast between expectations and reality, creating a surprise ending for readers, the literary device he or she is using is called irony.
Irony is achieved when there is a huge contrast between what can be and cannot be achieved.</span><span>
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