(14Answer
(Choose 1 answer)
/
Assume that BaseClass is a class; IFaceland IFace2 are interfaces. Which of the following declarations is
are) invalid?(*Line 1*/ class ImplDerivedClass: IFace2, BaseClass, IFace1 {}
/*Line 2*/ class ImplClass: IFace1, IFace2 {}/*Line 3*/ class DerivedClass: BaseClass, IFace1 {}
/*Line 4*/ class DerivedClass: IFace2, IFace1, BaseClass {}
A. Line 4 and 1
B. Line 1 and 2
C. Line 3 and 4
D. Line 2 and 3
