Wilhelm Troszel (26 August 1823 - 2 March 1887) was a Polish composer and operatic bass. Born in Warsaw, he was the son of composer and piano maker Wilhelm Troschel. He made his stage debut at the Grand Theatre, Warsaw on 17 April 1843. At that theatre he notably created the role of Zbigniew in the world premiere of Stanisaw Moniuszko's "The Haunted Manor" at the Grand Theatre, Warsaw in 1865.
Can we infer the following?
Wilhelm Troszel did not live to see his 70th birthday

Pick from:
a). Yes;
b). It's impossible to say;
c). No;
The answer is:
a).