Which of These Patient Statements Is the Most Reliable Indicator

Which of these patient statements is the most reliable indicator that an older adult has the correct understanding of health promotion activities?

A) "I need to increase my fat intake and limit protein."
B) "I should discontinue my fitness club membership for safety reasons."
C) "I'm up to date on my immunizations, but at my age, I don't need the tetanus vaccine."
D) "I still keep my dentist appointments even though I have partials now."