Answer: Option 'C' is correct.
Explanation:
Since we have given that
Scores of her experian, her Equifax and her TransUnion are as follow:

We first write in ascending order:

Since there are odd numbers of scores.
So, n = 3,
As we know the formula for "Median " :

Hence, the Violet's Median Score is 804.
Therefore, Option 'C' is correct.