Which cell organelles can be seen clearly when a light microscope is used at high power $(\times 400)$?
- Aribosomes: ✓, endoplasmic reticulum: ✓, centrioles: ✗, chloroplasts: ✗
- Bribosomes: ✓, endoplasmic reticulum: ✗, centrioles: ✓, chloroplasts: ✗
- Cribosomes: ✗, endoplasmic reticulum: ✓, centrioles: ✓, chloroplasts: ✗
- Dribosomes: ✗, endoplasmic reticulum: ✗, centrioles: ✗, chloroplasts: ✓