The correct answer is option 'D' - All of the above.

The L. M. Singhvi Committee was constituted in 1986 to examine the existing state of Panchayati Raj institutions in India and make recommendations for their improvement. The committee submitted its report in 1988, which contained several key recommendations. Let us discuss each recommendation in detail:

1. Nyaya Panchayats should be created for a cluster of villages:
The committee recommended the creation of Nyaya Panchayats, which are specialized village-level courts, for a cluster of villages. These courts would be responsible for the speedy and efficient resolution of disputes at the grassroots level. This recommendation aimed to provide access to justice to rural communities and reduce the burden on higher courts.

2. Constitutional recognition for Panchayati Raj institutions:
The committee emphasized the need for constitutional recognition of Panchayati Raj institutions. It recommended amending the Constitution to provide a firm and legal foundation for these institutions and to ensure their effective functioning. This recognition would empower Panchayati Raj institutions and enable them to act as genuine self-government bodies.

3. More financial resources for village Panchayats:
The committee recognized the financial constraints faced by village Panchayats and recommended the allocation of more financial resources to them. It suggested that a portion of the state and central taxes should be earmarked for Panchayati Raj institutions. This recommendation aimed to strengthen the financial independence of village Panchayats and enable them to undertake developmental activities effectively.

By implementing these recommendations, the L. M. Singhvi Committee sought to enhance the effectiveness and autonomy of Panchayati Raj institutions. The creation of Nyaya Panchayats would ensure access to justice at the grassroots level, while constitutional recognition would provide a legal framework for their functioning. Additionally, the allocation of more financial resources would empower village Panchayats to undertake developmental activities and address the needs of their respective communities.

In conclusion, the recommendations of the L. M. Singhvi Committee encompassed the creation of Nyaya Panchayats, constitutional recognition for Panchayati Raj institutions, and the provision of more financial resources for village Panchayats. These recommendations aimed to strengthen local self-governance, improve access to justice, and enhance the overall development of rural areas in India.