Tawhid ur-Rubbubiyyah means
holding the rope of Allah
maintaining the lordship of Allah
co-operating in the worship of the lord
saying in the house of worship
Correct answer is B
Tawhid ur-Rubbubiyyah means maintaining the lordship of Allah. Tawhid-ur-Rububiyyah (Oneness of Allah's Lordship) is the ascription of all Acts of Allah (Glorified and Exalted be He) to none but Him Alone