The measles virus has a size of about $150\,\text{nm}$. Mimivirus is about $4.5$ times bigger than the measles virus, while Pandoravirus is about $1.5$ times bigger than Mimivirus. Which of these viruses would be observable using both a light microscope with a maximum resolution of $0.25\,\mu\text{m}$ and an electron microscope?
- Ameasles virus ✓; Mimivirus ✓; Pandoravirus ✓
- Bmeasles virus ✗; Mimivirus ✓; Pandoravirus ✓
- Cmeasles virus ✗; Mimivirus ✗; Pandoravirus ✓
- Dmeasles virus ✗; Mimivirus ✗; Pandoravirus ✗