The religious movement known as the Radhasoami Satsang was founded by:

Correct option is B

The correct answer is Shiv Dayal Singh.
Shiv Dayal Singh, also known as Shiv Dayal Sahib, founded the Radhasoami Satsang in 1861 in Agra. The movement emphasizes love for God and selfless service, focusing on the inner spiritual journey and community gatherings called Satsangs.