Step 1: Understanding the Concept:
This question tests knowledge of extension teaching methods and their applicability to different problems. Rat control is a community problem that requires a multi-faceted approach.
Step 2: Analyzing the Problem:
Rat control is a problem that affects the entire village.
It requires:
• Awareness: People need to know about the problem and its consequences.
• Knowledge: People need to know how to control rats effectively.
• Community Action: It requires collective effort for effective control.
Step 3: Analyzing the Suitability of Each Method:
• A. Campaign: A campaign is a systematic effort to promote a specific cause.
_ _ _ _ For rat control, a campaign can create widespread awareness and mobilize the community.
_ _ _ _ Suitable: Yes.
• B. Group Discussion: Group discussion allows for interactive learning and problem-solving.
_ _ _ _ Farmers can share their experiences and learn from each other.
_ _ _ _ Suitable: Yes.
• C. Group Meeting: Group meetings are effective for disseminating information to many people at once.
_ _ _ _ They can be used to demonstrate rat control techniques and answer questions.
_ _ _ _ Suitable: Yes.
• D. Radio talk: Radio is a mass media tool that can reach a large audience.
_ _ _ _ It can be used to create awareness and provide information on rat control.
_ _ _ _ Suitable: Yes.
Step 4: Analyzing the Options:
All the methods (A, B, C, and D) are suitable for addressing the problem of rat control in a rural village.
A campaign can create mass awareness, group discussions and meetings allow for interactive learning and decision-making, and radio can reach a wider audience.
Therefore, the best approach is to use a combination of these methods.
Step 5: Final Answer:
All A, B, C, and D are suitable methods. Therefore, option (D) is correct.