Directions: Identify the Error, If Any, in Each Sentence

Multiple Choice

Directions: Identify the error, if any, in each sentence. ​ Which of the following sentences is not correct? ​

A) Congress's proposal will affect all lower-, upper-, and middle-class workers. ​
B) Congress's proposal will affect all lower-class, upper-class, and middle-class workers.
C) Congress's proposal will affect all lower, upper, and middle class workers.