1. Which of the following statements is NOT true? (A) 3D graphics deals with converting three-dimensional shapes into images. (B) OpenGL is a windows programming APIs for creating 3D graphics applications. (C) A frame buffer represents block a memory for the storage of processed image pixels. (D) Texture mapping is used to enhance the details of object's surface. (E) Reflection and refraction are two common types of light-surface interaction.