Which of the following was not an innovation or invention of the Tang and Song dynasties?

A) glass lenses for telescopes

B) movable type for printing

C) magnetic compass for ocean navigation

The Four Great Inventions (simplified Chinese: 四大发明; traditional Chinese: 四大發明) are inventions from ancient China that are celebrated in Chinese culture for their historical significance and as symbols of ancient China's advanced science and technology.

The Four Great Inventions are:

· Compass[

· Gunpowder

· Papermaking

· Printing

So glass lenses for telescope is not part of their invention