*/*_The Hindu social sacraments such as marriage etc. are performed on the basis of the rituals described in the?

*/*_The Hindu social sacraments such as marriage etc. are performed on

1.	/_The Hindu social sacraments such as marriage etc. are performed on the basis of the rituals described in the?
A.	Rigveda
B.	Yajurveda
C.	Grihyasutras
D.	Upanishad
Answer» D. Upanishad