Correct match of items of column I with column II is as follows:

(a) Yaks are found in Tibet and Ladakh and thus yak wool is produced in these regions.

(b) Angora goats are found in Jammu and Kashmir.

(c) Mulberry leaves are used to feed silkworms.

(d) Scouring is the process of cleaning of the sheared (removed) hairs by washing into tanks to remove grease and dirt.