Review the Following Computerized Charting Record and Identify the Stage

Review the following computerized charting record and identify the stage of Alzheimer's disease (AD) of the patient described. $\begin{array}{|l|l|l|}\hline \text { Time } & \text { Body Systems } & \text { Charting } \\\hline 0800 & \text { Cognition } & \begin{array}{l}\text { Oriented to person, states he is "in the } \\\text { clinic" but does not know the name or } \\\text { location;; looks at clock and states the } \\\text { correct time; unable to repeat serial 7s or } \\\text { add 2 numbers }\end{array} \\\hline 0900 & \text { Visuospatial } & \begin{array}{l}\text { Puts on shirt and pants but unable to fasten } \\\text { them; puts on his slippers; reaches for } \\\text { utensils on the breakfast tray but cannot } \\\text { accurately locate them }\end{array} \\\hline 1000 & \text { Gross motor } & \begin{array}{l}\text { Pacing in room: appears restless }\end{array} \\\hline 1400 & \text { Personality } & \begin{array}{l}\text { Agitation has gradually increased since } \\\text { midmorning; describes seeing his daughter } \\\text { walking on the sidewalk in front of the } \\\text { building }\end{array} \\\hline 1600 & \text { Decision-making } & \begin{array}{l}\text { Unable to make choices of afternoon }\end{array} \\\hline & & \begin{array}{l}\text { recreational therapy activities; wanders in } \\\text { hall }\end{array} \\\hline\end{array}$

A) stage II
B) stage I
C) stage III
D) stage IV