What is the area that an average person takes up while standing?

An average person takes an area of around 2 square feet while standing.

In the standing position, the area covered by the body is least as compared to the other positions. The area of a person while standing depends on his or her width.

In standing position, the width also include the area of the upperlimbs. On an average, to stand freely, a person of average body structures takes 2 square feet.

answer; ///i believe that the correct answer is (a) specialized cells)

the correct option is option d