A(n) ________ is a macro used to validate the accuracy of data in a table

Analyze the following code:

``` import javafx.beans.property.DoubleProperty; import javafx.beans.property.SimpleDoubleProperty; public class Test { public static void main(String[] args) { DoubleProperty balance = new SimpleDoubleProperty(); balance.addListener(ov -> System.out.println(2 + balance.doubleValue())); balance.set(4.5); } } ``` a. The program displays 4.5. b. The program displays 6.5. c. The program would display 4.5 if the balance.set(4.5) is placed before the balance.addLisnter(...) statement. d. The program would display 6.5 if the balance.set(4.5) is placed before the balance.addLisnter(...) statement.

In defining a member function, passing a reference is preferable to passing an object, because it reduces the function call's ____.

A. overhead B. execution time C. error rate D. compile time