Which statement is true regarding client mental competency?

The statement regarding client mental competency that is considered true is that it is the responsibility of the nurse to make decisions when clients lack competency. Mental competency refers to a person's ability to understand information and make informed decisions regarding their care and treatment. When a client is deemed mentally incompetent, meaning they are unable to understand the implications of their decisions or the complexities of their healthcare, it becomes the role of the healthcare team, including nurses, to intervene.

In cases where clients are unable to make informed decisions due to various reasons—such as mental illness, cognitive impairment, or the effects of medications—nurses are trained to assess the situation and ensure that the client's needs are met. This might involve advocating for the client, consulting with other healthcare professionals, or involving legal guardians or family members to protect the client's best interests.

The other choices present misconceptions about client competency. It's important to recognize that clients are not always mentally competent and may require assistance at times. Furthermore, nurses do not have a blanket responsibility to decide for clients in every situation; rather, they should be guided by the principles of informed consent and patient autonomy. Lastly, it is inaccurate to assert that clients never require outside assistance—many clients may need support from family members or healthcare providers to make informed