Categorize these measurements associated with a robotics company according to level: nominal, ordinal, interval, or ratio.

• Salesperson's performance: below average, average, above average.

(A) nominal

(B) ordinal

(C) interval

(D) ratio

• Price of company's stock

(A) nominal

(B) ordinal

(C) interval

(D) ratio

• Names of new products

(A) nominal

(B) ordinal

(C) interval

(D) ratio

• Temperature (F) in CEO's private office

(A) nominal

(B) ordinal

(C) interval

(D) ratio

• Gross income for each of the past 5 years

(A) nominal

(B) ordinal

(C) interval

(D) ratio

• Color of product packaging

(A) nominal

(B) ordinal

(C) interval

(D) ratio