मिनी-मेंटल स्टेट एग्जामिनेशन (MMSE) का उपयोग करके संज्ञानात्मक मूल्यांकन के दौरान, निम्नलिखित में से कौन सा स्कोर गंभीर संज्ञानात्मक हानि (severe cognitive impairment) को दर्शाता है?

A client with mania remarks, 'The nurse during the day shift did not allow me to go out of the ward. You are such a nice person, very loving and caring, I know you will definitely allow me.' The newly assigned nurse also refuses to let him leave. Here, the behavior of the nurse is based on the principle that:

A mental health nurse works in a community or home along with other team members to provide unlimited medical, psychosocial, and rehabilitative services to adults with severe mental illness. This type of community intervention is referred to as: