Single/multi-select question: Does the sentence "After annexing the County of Portugal into one of the several counties that made up the Kingdom of Asturias, King Alfonso III of Asturias knighted Vimara Peres, in 868 AD, as the First Count of Portus Cale (Portugal)." provide a valid answer to the question "In which year was Vimara Peres knighted?"
Options:
(A). yes.
(B). no.
(A).