What is the value of head.nextNode.nodeVal when the for loop finishes in main()?

	a.	1
	b.	1
	c.	2
	d.	3
	e.	None of the above

What is the value of temp.nodeVal when the for loop finishes in main()?

	a.	5
	b.	4
	c.	3
	d.	2
	e.	None of the above

If the following were added to main() as its last statement, what would it print?

System.out.println(head.nodeVal + head.nextNode.nodeVal);

	a.	2
	b.	3
	c.	1
	d.	0
	e.	Nothing. The statement would throw a NullPointerException