According to Radha Kamal Mukerjee civilisation has a spiritual dimension. How does he explain this phenomena?

A. Human beings are gradually scaling transcendental hights

B. People's search for unity wholeness and transcendence

C. People deep involvement in the physical and material condition

D. Human beings are overcoming the constraints of biogenic and existential levels

E. People's deep involvement in the endurance of art and myth

Choose the correct answer from the options given below: