How many times Mahmoud of Ghazni attacked on India

How many times Mahmoud of Ghazni attacked on India
A: 13 times
B: 15 times
C: 17 times
D: None of these

Mahmoud of Ghazni; the ruler of Ghaznavid Empire; invaded India 17 times between the 10th and 11th centuries. His invasions aimed at wealth and expanding Islamic influence.