Plaque that attaches to the pellicle of the first 3 days is more pathogenic than plaque accumulating over a period of weeks. Gram-Positive bacteria are more pathogenic than gram-negative bacteria
a. Plaque that accumulates over a period of weeks is more pathogenic than plaque that attaches to the pellicle of the first 3 days.
b. Gram-negative bacteria are more pathogenic than gram-positive bacteria.
c. Both plaque that attaches to the pellicle of the first 3 days and plaque that accumulates over a period of weeks are equally pathogenic.
d. Gram-positive bacteria are more pathogenic than gram-negative bacteria.