Rig-vedic religion was

Polytheistic
Monotheistic
Monistic
Liberaterian

The correct answer is (a) Polytheistic.

The Rig Veda is the oldest Hindu scripture and is considered to be the foundation of Hinduism. It is a collection of hymns that were composed over a period of time, from about 1500 to 1200 BCE. The Rig Veda is a polytheistic text, meaning that it recognizes and worships multiple gods. The most important gods in the Rig Veda are Indra, the god of war; Agni, the god of fire; and Soma, the god of the moon.

The Rig Veda also contains references to a number of other gods, including Varuna, the god of the sky; Yama, the god of death; and the Ashvins, the twin gods of healing. The Rig Veda is a rich and complex text that provides a glimpse into the religious beliefs of the early Hindus.

(b) Monotheistic: Monotheism is the belief in one god. The Rig Veda does not contain any evidence of monotheism.

(c) Monistic: Monism is the belief that there is only one reality, which is ultimately unknowable. The Rig Veda does not contain any evidence of monism.

(d) Libertarian: Libertarianism is a political philosophy that emphasizes individual liberty and limited government. The Rig Veda does not contain any evidence of libertarianism.