Which of These Statements Is TRUE

Multiple Choice

Which of these statements is TRUE?

A) The gram- positive wall contains a thick peptidoglycan layer and is more complex than the gram- negative wall.
B) The gram- positive wall contains a thick peptidoglycan layer but is about as complex as the gram- negative wall.
C) The gram- negative wall contains a thick peptidoglycan layer and is more complex than the gram- positive wall.
D) The gram- positive wall contains a thick peptidoglycan layer but is less complex than the gram- negative wall.