Refer to the Information Provided in Table 19

Refer to the information provided in Table 19.4 below to answer the question(s) that follow.
Table 19.4

-Related to the Economics in Practice on page 391: Refer to Table 19.4. At an income level of $20,000, the average tax rate is

A) 1.2%.
B) 8.3%.
C) 12%.
D) 24%.