Question 1 of 5Mark for Review 🏳️Cross-outThe dataset {11,13,15,17,19}\{11,13,15,17,19\}{11,13,15,17,19} is transformed to {a−11,a−13,a−15,a−17,a−19}\{a-11,a-13,a-15,a-17,a-19\}{a−11,a−13,a−15,a−17,a−19}. What is the median of the transformed set?Aa−15Ba−17Ca−19Da−13