The program runs properly and prints 45

• A. The program has an error because the value of members of a class can‚Äö√Ñ√∂‚àö√ë‚àö¬•t be changed from outside the class
• B. The program runs properly and prints 1
• C. The program has an error because the value of members outside a class can only be changed as self.a=45