What does the term used to denote the term used to denote the wooden plough by Rigvedic Aryans

What does the term used to denote the term used to denote the wooden

1.	What does the term used to denote the term used to denote the wooden plough by Rigvedic Aryans
A.	ayas
B.	kulal
C.	langal
D.	yava
Answer» D. yava