A Swab of a Fluid Collection from an Edematous,red,and Suppurative

A swab of a fluid collection from an edematous,red,and suppurative postoperative wound is sent to the microbiology lab for culture,sensitivity,and Gram stain.The surgeon expects that the result will show a gram-positive coccus.This Gram stain designation is based on the:

A) ability to cause plasma to coagulate and form a microscopic clot.
B) physical and chemical properties of the cell wall.
C) formation of aerobic clustered spheres.
D) appearance of a thicker and brownish-colored cell wall.