Which of the following statements about folic acid is wrong

• A、 It is abundant in the animal viscera such as the liver
• B、 .It can be synthesized in the human body
• C、It is heat-resistant
• D、Folid acid is composed of pterin radicals,aminobenzoate,and glutamic acid
• E、Stop folic acid intake,the human body will produce folic acid deficiency after a few months