Srimad Bhagavatam: Canto 04, Chapter 22 – Prithu Maharaja’s Meeting with the Four Kumaras

10. It is advised to engage in devotional service of Krsna compared to the practices of jnanis or yogis because

a)   One in devotional service unto the lotus feet of the Supreme becomes so overwhelmed by transcendental bliss that automatically their desires for material enjoyment stops)   
b)   The jnanis and yogis get more entangled in false philosophical speculation or strenuous attempts to stop the activities of the senses
c)   Devotional service employs superior desires
d)   All the above