A(n) ________ aggregate function incorporates calculation and a logical decision

Crowdfunding helps start-up businesses by

a. selling stock more easily. b. gathering financial contributions from supporters. c. using QR codes to advertise and market products. d. replacing Web 2.0 technology.

What is the output of the following code?

``` import javafx.beans.property.IntegerProperty; import javafx.beans.property.SimpleIntegerProperty; public class Test { public static void main(String[] args) { IntegerProperty d1 = new SimpleIntegerProperty(1); IntegerProperty d2 = new SimpleIntegerProperty(2); d1.bind(d2); System.out.print("d1 is " + d1.getValue() + " and d2 is " + d2.getValue()); d2.setValue(3); System.out.println(", d1 is " + d1.getValue() + " and d2 is " + d2.getValue()); } } ``` a. d1 is 2 and d2 is 2, d1 is 3 and d2 is 3 b. d1 is 2 and d2 is 2, d1 is 2 and d2 is 3 c. d1 is 1 and d2 is 2, d1 is 1 and d2 is 3 d. d1 is 1 and d2 is 2, d1 is 3 and d2 is 3