What Are the Values of Num1 and Num2 After This

What are the values of num1 and num2 after this snippet executes? double num1 = 4.20;
Double num2 = num1 * 10 + 5.0;

A) num1 = 4.20 and num2 = 63.0
B) num1 = 4.20 and num2 = 47.0
C) num1 = 42.0 and num2 = 42.0
D) num1 = 42.0 and num2 = 47.0