Final answer:
The correct statement that indicates an understanding of advance directives is Option 3: "My partner will need to be present if I become unresponsive."
Step-by-step explanation:
The correct statement that indicates an understanding of advance directives is Option 3: "My partner will need to be present if I become unresponsive." This statement shows that the client understands the importance of having a designated person present to make decisions on their behalf.