A) A single layer of phospholipids forms the membrane.
B) A bilayer of phospholipids forms the membrane.
C) A double layer of protein forms the membrane.
D) The membrane is made up of cristae.
BExplanation: A) There is more than one layer of phospholipids forming the plasma membrane.C) Proteins are found throughout the plasma membrane but do not make up the majority of the membrane.D) Cristae are associated with the mitochondrial membrane.