Suppose that x is an int variable, ch is a char variable, and the input is:276.Choose the values after the following statement executes:cin >> ch >> x; 

Privilege escalation is used in computer programs to bypass normal authentication

Indicate whether the statement is true or false

Which of the following returns the fourth character in the string variable named str and checks if there is a fourth character in the string?

a. str(3); b. str.at(3); c. str[3]; d. All of the above