Final answer:
Clients have the legal and ethical right to be informed about their care and treatment, and they have the right to consent to that treatment.
Step-by-step explanation:
The legal and ethical right that clients have regarding their care and treatment is information. They have the right to be informed and have access to information about their care and treatment. In addition, clients have the right to consent to the treatment they receive.
This means that healthcare providers must provide clients with sufficient information and explanations about their condition, available treatment options, risks, benefits, and alternatives. Clients can then make informed decisions about their care and treatment.
Furthermore, healthcare providers must obtain the client's consent before performing any medical procedures or administering any treatments.