Which of the following concepts are related to mass communication? Choose the correct answer from the options given below.

The concepts related to mass communication here are the global village (1), the medium is the message (2) and human expansion or extensions of man (3), all from Marshall McLuhan.

The global village (1) captures how media draw the world into one closely linked community.

The medium is the message (2) holds that the carrier itself shapes perception more than its content.

Human expansion, the extensions of man (3), sees media as extending the human senses, while prophet of pop culture (4) is only a nickname for McLuhan, not a concept.

These ideas frame how mass media reshape society and perception.

They remain central to media theory today.