Concept:Computer environment good practices include legal and ethical use of software and resources.Explanation:• Copyrighting of software protects the creator's rights and is a good practice.• Designing of cards is a creative and acceptable computer use.• Networking of computers enables sharing and communication, which is a good practice.• Pirating of software means copying or using software illegally, which is unethical and not a good practice.Answer:D. pirating of software