Which of the following would most likely be classified as a molecular/covalent compound? Please help

How has the scientific community addressed the safety of chemicals? a. chemicals are repeatedly tested, even those that have existed for a long time. b. existing chemicals are tested if they have never been tested before. c. chemicals are tested if they are suspected to have caused a problem. d. only new chemicals are tested.

Iwill give extra points to who gets this right

What are fructose and glucose an example of?