Given the following code snippet:

Identify the following items by line number:

a. method headings

b. property identifier

c. default constructors

d. formal parameters

e. local variables

public class Camera Line 1 { Line 2 private double zoom; Line 3 private double lensSpeed; Line 4 public double Zoom Line 5 { Line 6 get Line 7 { Line 8 return zoom; Line 9 } Line 10 } Line 11 public Camera ( ) Line 12 { Line 13 } Line 14 public Camera (double zCapacity, Line 15 double ls) Line 16 { Line 17 int xValue = 2; Line 18 zoom zCapacity * xValue; Line 19 lens Speed 1s; Line 20 } Line 21 public double GetLensSpeed ( ) Line 22 { Line 23 return lens Speed; Line 24 } Line 25