3. Which of the following statements about phospholipids is TRUE: (A) Phosphatidic acid can be degraded into lysophospholipids by phospholipase D (B) Phosphatidylserine is the major component of the plasma membrane, especially in the outer leaflet (C) Phospholipase A2 can cleave phosphatidic acids to produce chemical signals (D)Phosphatidylinositol can be cleaved by phospholipase A1 to produce diacylglycerol and inositol phosphate (E) Phosphatidic acid is the precursors for all phospholipids