Question

People ... read much know much a) who b) which

Answer 1

People who read much know much ( who употребляется в отношении людей)

Answer 2

a) "People who read much know much" means that individuals who read a lot are knowledgeable and well-informed. Reading allows people to gain information, expand their knowledge, and stay updated on various topics. By reading extensively, people can develop a broader perspective, enhance critical thinking skills, and improve their vocabulary and communication skills.

b) "People which read much know much" is grammatically incorrect. The correct phrase would be "People who read much know much."