Answer: C. 6
Explanation:
A box-plot mainly represents a five number summary of :
1) lowest data value 2) largest data value 3) first quartile 4) second quartile (Median) 5) third quartile.
The modified version of box-plot displays the outliers of the data by a point if present,
Since 6 is the outlier of the data.
Therefore the 6 is the value which would be represented by a point in a modified box plot.