The question asks to identify which option is NOT a method used for group contact. Group contact methods involve communication with multiple individuals simultaneously. Let's analyze the options:
Based on the analysis, the Farm and Home Visit is distinct because it focuses on individual needs and situations rather than addressing a collective group.
Therefore, the method that is NOT a method of group contact is Farm and Home Visit.
| Elements of Communication | Model of Communication |
| (1) Source - encoder-signed-Decoder Destination Decoder - Destination | (I) Berlo's model of communication |
| (2) Sender-Message - channel - Receiver | (II) Schramm model of communication |
| (3) Communication - Message - channel Treatment of message - audience - Audience Response | (III) Rogers and Shoemaker's Model of communication |
| (4) Source - Message - Channel - Receiving Individual - Effects | (IV) Leagon's model of communication |