Consider the following statements:
| I: | Statins, used as blood cholesterol-lowering agents, are derived from Monascus purpureus | 
| II: | Cyclosporin A, derived from Trichoderma, is used as an immunosuppressant | 
| III: | Baculoviruses, in the genus Nucleopolyhederovirus, are species-specific, broad-spectrum insecticides | 
Which of the above statements are true?
1. I and II only
2. I and III only
3. II and III only
4. I, II and III