Answer:
a.required to promote diversity in its workplace, but not to implement anaffirmative action policy
Step-by-step explanation:
The Civil Rights Act of 1964 is a United States Law which prohibits the discrimination on the basis of race, color, religion, sex etc among people in a given companies or factories. as a civil aand labour act, it helps to promote diversity of staffs found in a given business establishment rather than segregation.
With respect to Lumber Mill Inc., as a private employer, the company is requried to promote diversity in its workplace always but might not implement an affirmative action policy as a result of the fact, there was no past incidence of discrimination.