Which of the Following Options Is Valid with Reference to the Code

Which of the following options is valid with reference to the code snippet?
Public static void main(String[] args)
{
Double d = 45.326;
Double r = d % 9.0;
System.out.println(r) ;
}

A) The value inside the variable r will be 0.326
B) The value inside the variable r will be 5.036
C) Variable r has to be defined as an integer because the % operator always returns an integer
D) The initialization of variable r is wrong, because the % operator expects integer values as operands