Q: What two things are used in optical instruments to reflect or refract light?


Read this paragraph and choose the correct option from the provided answers:

Mirrors and lenses are used in optical instruments to reflect or refract light. Optical instruments include microscopes, telescopes, cameras, and lasers.

 Choices:

- orientations and lenses

- mirrors and magnifiers

- prisms and microscopes

- mirrors and lenses


A:
mirrors and lenses