The ninth year of the Hijra is known in Muslim history as:

ہجرت کا نواں سال مسلم تاریخ میں کس طرح جانا جاتا ہے

Year of elephant

Year of deputations

Year of embassies

None of these

The ninth year of the Hijra is known as the "Year of Deputations" when delegates came from all over Arabia to enter into Islam.