Question #9 View 1 Click on the image to see a large version. View 2 Click on the image to see a large version. You chose a rating of: -- The correct rating was: 2 The reason is: There is a large smooth ring around the teat opening. 1 2 3 4 5 6 7 8 9 10 Click a question number to jump to that question. Any questions marked in black have been answered.