Which statement is an example of effectively managing diversity?

Multiple Choice $$

Companies that recognize that older Americans are the poorest demographic group do not spend advertising money to try to capture this market.

The rise in the number of single$-$parent families has forced companies to reduce health benefits.

To reduce diversity in the workplace, companies require all employees to speak English. $$

Legal and undocumented immigration has prompted local governments to change signs, brochures, and websites to include other languages.