Choose your reply from the options at the end. Does "Although most aspirated obstruents in the world's language are stops and affricates, aspirated fricatives such as [s], [f] or [] have been documented in Korean, in a few Tibeto-Burman languages, in some Oto-Manguean languages, and in the Siouan language Ofo." contain the correct answer to "How many contrastive aspirated fricatives does Choni Tibetan have?"
Select from the following.
(a). yes.
(b). no.
(b).