The number line shows an inequality. Use the number line to find the missing information in the real world scenario. Rocco is working a summer job to save money for new football gear. He works less than 20 hours each week. Rocco has already worked _x_ hours this week. He needs to work _y_ than _z_

Options for x.
A. 13
B. 12
C. 15
D. 14

Options for y.
A. more
B. less

Options for z.
A. 16
B. 10
C. 8
D. 4