Climate change impacts like erratic rainfall and floods can disrupt fishing activities and aquaculture systems in Bihar, highlighting the need for:

The correct answer is: All of the above.

Climate change impacts like erratic rainfall and floods can disrupt fishing activities and aquaculture systems in Bihar, highlighting the need for adaptation strategies, disaster risk reduction measures, and alternative livelihood options for vulnerable communities.

• Adaptation strategies are actions that can be taken to reduce the negative impacts of climate change. These can include measures such as changing the timing of fishing activities, building flood protection infrastructure, or developing new crops that are more tolerant of drought.
• Disaster risk reduction measures are actions that can be taken to reduce the risk of disasters. These can include measures such as early warning systems, evacuation plans, and disaster preparedness training.
• Alternative livelihood options are ways of making a living that are not dependent on fishing or aquaculture. These can include measures such as developing new agricultural crops, promoting tourism, or providing training in new skills.

All of these measures are important for helping communities to cope with the impacts of climate change.