Question 2 (1 point) Saved Consider two classes: House and Brick. Assume that Houses are made of Bricks. What is the relationship between House and Brick? USES HAS-A IS-A None of the above Question 3 (1 point) In a UML structure diagram how is the relationship between the House and Brick classes shown? a straight line between the classes a straight line with a diamond head next to the House class a straight line with a diamond head next to the Brick class None of the above