The item marked 2 in the accompanying figure is the ____ layer.

Each of the following is a choice for the behavior of an icon in the notification area EXCEPT:

A) remove B) show C) hide when inactive D) hide

The line beginning with a colon(:)

Assuming the following is the beginning of the constructor definition for class BasePlus- CommissionEmployee which inherits from class Point: BasePlusCommissionEmployee::BasePlusCommissionEmployee(string first, string last, string ssn, double sales, double rate, double salary) : CommissionEmployee(first, last, ssn, sales, rate) a. Invokes the CommissionEmployee constructor with arguments. b. Causes a compiler error. c. Is unnecessary because the CommissionEmployee constructor is called automatically. d. Indicates inheritance.