After the musical festival， Captian Von Trapp is supposed to（）according to the telegram.

After the musical festival， Captian Von Trapp is supposed to（）according to the telegram.
A.serve in the navy for the Third Reich
B.stay with his family together
C.protect Austria against the Nazi Germany
D.fight bravely；in the WWII
正确答案：serve in the navy for the Third Reich