Which of the following expressions evaluates to false?

class c1 {}

class c2 extends c1 { }

class c3 extends c2 { }

class c4 extends c1 {}

c1 c1 = new c1();

c1 c2 = new c2();

c1 c3 = new c3();

c1 c4 = new c4();

c1 instanceof c1

c2 instanceof c1

c4 instanceof c2

c3 instanceof c1

Consider the following declarations (1, 2, 3, 5, 7)class bagtype{public: void set(string, double, double, double, double); void print() const; string getstyle() const; double getprice() const; void get(double, double, double, double); bagtype(); bagtype(string, double, double, double, double); private: string style: double l; double w; double h; double price; }; a.) write the definition of the number function set so that private members are set according to the parametersb.) write the definition of the member function print that prints the values of the data membersc.) write the definition of the default constructor of the class bagtype so that the private member variables are initialized to "", 0.0, 0.0, 0.0, 0.0, respectively d.) write a c++ statement that prints the value of the object newbag.e.) write a c++ statement that declares the object tempbag of type bagtype, and initialize the member variables of tempbag to "backpack", 15, 8, 20 and 49.99, respectively