Which type of content control enables the user to select, or not select, a specific option?

Given the following enumerated data type definition, what is the value of SAT? enum myType{SUN=3,MON=1,TUE=3,WED,THUR,FRI,SAT,NumDays};

a. 7 b. 6 c. 8 d. 5 e. unknown

What is the output of the following code fragment if x is 15?

if(x < 20) if(x <10) cout << "less than 10 "; else cout << "large\n"; a. less than 10 b. nothing c. large d. no output, syntax error