Which One of the Following Variables Is Assigned with Valid

Multiple Choice

Which one of the following variables is assigned with valid literals?

A) int salary = 0;
Salary = 5000.50;
B) int salary1 = 0;
Salary1 = 1.2E6;
C) double salary2 = 0;
Salary2 = 2.96E-2;
D) long salary3 = 0;
Salary3 = 1E-6;