Arne Lie (September 25, 1921 January 22, 1982) was a Norwegian actor best known for the voice of Paul Cox in the radio drama "God aften, mitt navn er Cox" (Good Evening, My Name is Cox), broadcast by the Norwegian Broadcasting Corporation's Radio Theater department, and for his role as Instructor Brandt in the Norwegian "Stompa" films and radio dramas, based on the Jennings novels.
Can we infer the following?
Arne Lie had two children in his lifetime.

OPT:
1). Yes;
2). It's impossible to say;
3). No;
The answer is:
2).