Choose from options: Determine if the sentence is true based on the text below:
Maskarade is considered to be a national opera

Maskarade ("Masquerade") is an opera in three acts by Carl Nielsen to a Danish libretto by Vilhelm Andersen, based on the comedy by Ludvig Holberg. It was first performed on 11 November 1906 at Det Kongelige Teater, Copenhagen. "Maskarade" has enjoyed enduring popularity in Denmark where it is considered to be the country's national opera.
pick from the following.
(a). Yes.
(b). It's impossible to say.
(c). No.
(a).