Choose from options: Determine if the sentence is true based on the text below:
Her coworkers will persevere in the face of danger.

President Vladimir Putin vowed Monday to track down the killers of Anna Politkovskaya, while her colleagues at Novaya Gazeta pledged to continue her work despite dangers.
Choose from:
(a). Yes.
(b). It's impossible to say.
(c). No.
(a).