Ustad Bade Ghulam Ali Khan, a musical genius, learnt which of the following gharanas of music from his father at an early age?

Kasur Patiala

The correct answer is Option (2) - Kasur Patiala

The Kasur Patiala gharana of music is a prominent school or lineage (gharana) of classical music, particularly known for its contribution to Hindustani classical vocal music.  The most common epithet used to describe Ustad Ghulam Ali Khan is 'Tansen of the 20^th century. Often referred to as Bade (older) Ghulam Ali Khan to differentiate him from other maestros of the same name. The genius musician was one of the most legendary thumri vocalists of all time, who took the Patiala Gharana.