
Dennis C. answered 09/02/21
GMAT Tutor with 15 years Experience and 99th Percentile Score
If Nina received 0.25 percent, that is 1/4 of 1%, 1% of 4000 votes cast is 40; divide that by 4 and, Nina received 10 votes.
Now, to win the election, Nina must collect 2001 votes (50% +1). 2001 -10 = 1991
Answer Choice is D.