Answer:
Moral courage
Explanation:
Companies can strengthen the MORAL COURAGE of employees by committing themselves to not retaliate against employees who complain about unethical actions.
Moral courage is a term used in describing the readiness of individuals to face real situations or actions solely for appropriateness, regardless of the risk involved or consequences.
Hence, in this case, the correct answer is Moral Courage. Because through moral courage, employees can make complaints about any forms of unethical behavior or actions going on in the company.