What is the effect of phospholipase C activation on phosphatidylinositol 4,5-bisphosphate?

• A. It is hydrolyzed to produce inositol trisphosphate and diacylglycerol.
• B. It is dephosphorylated to produce phosphatidylinositol.
• C. It is converted into phosphatidic acid.
• D. It is phosphorylated to produce phosphatidylinositol 3,4,5-trisphosphate.

Answer: (A)