The discovery of the instrument with lenses for making very small objects appear larger widened our scope of knowledge.

Telescope
Binoculars
Microscope
Bioscope

The correct answer is C. Microscope.

A microscope is an instrument that uses lenses to make very small objects appear larger. It is used to study the structure of small objects, such as cells, bacteria, and other microorganisms. The microscope was invented in the early 17th century by Zacharias Janssen, a Dutch spectacle maker.

The microscope has had a profound impact on our understanding of the natural world. It has allowed us to see the invisible world of cells and microorganisms, and to understand how they function. The microscope has also been used to make important discoveries in medicine, biology, and other fields.

The other options are incorrect because they are not instruments that use lenses to make very small objects appear larger. A telescope is an instrument that uses lenses to make distant objects appear closer. Binoculars are a type of telescope that is used to view objects that are far away. A bioscope is an early type of motion picture projector.