Given the program segments. Answer the following questions. a) string heroName1=Hang Tuah; string heroName2=Hang Jebat; i. ______________ // declare three pointer variables named hero1, hero2 and hero3 that can store the address of string data types ii. ______________ // Assign hero1 to store address of name1 iii. ______________ // Assign hero2 to store address of name2 //By using hero3 as a temporary pointer, switch the value of hero1 and hero2 without using the variables name1 and name2 iv. ___________ v. ___________ vi. ___________