The term "Prehistoric period" means:

Correct option is B

The correct answer is option (b) A time for which no written historical record exists.

Explanation

The prehistoric period refers to the time in human history before the invention of writing. Since there were no written records, the history of this period has been reconstructed through archaeological evidence, such as tools, art, and fossils. The prehistoric period ended when humans began writing and recording events, leading to the historic period.

Information Booster

• Prehistory is divided into various ages, including the Stone Age, Bronze Age, and Iron Age.

• Archaeologists use evidence like fossils, tools, and cave paintings to study this period.

• The transition from prehistory to history occurred with the advent of writing systems, such as cuneiform in Mesopotamia and hieroglyphics in Egypt.