________ is the process of removing any unwanted parts from the edges of a picture

To prevent class objects from being copied or assigned, you can:

a. Declare as private the class’s copy constructor and overloaded assignment operator. b. Declare the class’s copy constructor and overloaded assignment operator with with = delete after the parameter list. c. Simply do not declare a copy constructor or assignment operator in the class. d. (a) or (b).

The formula  =D5+D6 changes to _____ if rows 1 and 2 are deleted.

A. =D4+D5 B. =D2+D3 C. =D3+D4 D. The formula does not change