Match the List-I with List-II

LIST I PATTERNS OF COMMUNICATION		LIST II SOCIAL UNIT
A.	Physical Situation	I.	Participants
B.	Persons involved in interaction	II.	Key
C.	Manner of communication enacted	III.	Instrumentality
D.	Channels of communication	IV.	Scene or Setting

Choose the correct answer from the options given below.

The correct answer is A-I, B-II, C-III, D-IV.

This matching aligns specific components or descriptions of communication patterns with their corresponding social units or terms:

1. A - I (Physical Situation matches with Participants):
In certain communicative contexts, the physical situation defines who is involved or present, establishing the participants within the given environment.

2. B - II (Persons involved in interaction matches with Key):
The key refers to the tone, manner, or spirit in which a communicative act is performed, which is fundamentally determined and driven by the persons actively involved in the interaction.

3. C - III (Manner of communication enacted matches with Instrumentality):
Instrumentality relates to the channels, forms, and styles of language used during communication, which directly represents the specific manner of communication enacted by the speakers.

4. D - IV (Channels of communication matches with Scene or Setting):
The channels or media through which communication flows are closely tied to the scene or setting, which defines the boundaries and physical/social context wherein these channels operate.