Q: What university was Lok-Ham Chan a professor at?
A: However, Lok-Ham Chan, a professor of history at the University of Washington, writes that Changchub Gyaltsen's aims were to recreate the old Tibetan Kingdom that existed during the Chinese Tang dynasty, to build "nationalist sentiment" amongst Tibetans, and to "remove all traces of Mongol suzerainty."
Does the answer correctly answer the question

OPTIONS:
a). yes
b). no
a).