12. The esprsion c t) e replaced y b. ircnm65 e. ir(nm-65) d itenm -6) 13. Which of the following statements is false? a. Through the use of set and get member functions, you can validate attempted modiications to private data and control how that data is presented to the caller b. A client ofa class is any other code that calls the class's member functions. c. A/ //ent code can seea private data member and do whatever it wants with it, including d. Tiehtly controlling the access to and presentation of private data can greatly reduce errors. while increasing the usability, robustness and security of your programs. /4 /l in orde/As en sk:Write a program that prints the following diamond shape. You may use output statements that print a single asterisk (), a single blank or a single newline. Maximize your use of repetition (with nested for statements) and minimize the number of output statements