A Tibetan antelope yields a kind of wool which is considered to be the world's finest and warmest wool, with fibres one-fifth the thickness of a human hair. This wool is also called the `king of wools'. Name the brand of wool and the antelope from which it is obtained?
(A) Shahtoosh-Chiru
(B) Mohair-Angora
(C) Vicuna-llama
(D) Grease wool-Chinkara.