Among the actions businesses should take to improve trust in themselves and their brands are: a. All of these are correct. b. conduct advertising campaigns to tell why they should be trusted. c. align their business mission with the social good.

All of these are correct

Explanation:

Some of the the actions that businesses should take to improve trust in themselves and their brands are conducting advertising campaigns to tell why they should be trusted and also aligning their business mission with the social good.

Consumers love purchasing a product that they can trust and has a well respected brand. When the people realize that the objectives of the company align with the social good and the brand is socially responsible and looks out for them, such brands will be trusted.