4. The founder of ghazanvide dynasty was

a. Mahmood Ghauri
b. Alaptagin
c. Sabuktagin
d. Jaipal
e. None Of These

shouldn't it be "b.Alaptagin" as i have read so in a book that ghaznavid empire was established by Alaptagin. Comments?

__________________
Successful beginning leads to successful results, seems very ordinary and simple yet very true and hard to implement! Thats the way things are in life, we try to explore difficult situations but fail to comprehend easy and available experiences!