Which component is commonly found in occlusal sealants, bonding agents, and composite resins?
Explanation
BIS GMA is a primary resin matrix ingredient commonly used in occlusal sealants, bonding agents, and composite resins, providing durability and adhesion. Polymethyl methacrylate, benzoin methyl ether, and silica fillers serve different roles and are not universally present in all these materials.