(Solved): What is displayed by the following code segment? public class Book \{ private double cost, retail; ...

What is displayed by the following code segment? public class Book \{ private double cost, retail; private boolean fiction; private void setRetail() \{ if(fiction) retail \( =\cos t * 2.0 \) else retail \( =\cos t * 1.5 \); \} public Book(double \( c \), boolean \( f)\{ \) \( \cos t=c \); fiction \( =\mathbf{f} ; \) retail \( =\cos t \) \} public double getRetail() \{ setRetail(); return retail; \} public static void main(String[] args) \{ Book myBook \( = \) new \( \operatorname{Book}(10.0 \), true \( ) \); System. out. println(myBook. getRetail()); 3 //rest of file not shown... Select one A. \( 12.0 \) B. \( 18.0 \) C. \( 24.0 \) D. none of these