The correct answer is option 'D' - All the above. Let's explain each sub-scheme under the Rashtriya Krishi Vikas Yojana (RKVY) in detail:

1. Bringing Green Revolution to Eastern Region:
- This sub-scheme was launched to extend the benefits of the Green Revolution to the eastern region of India, which includes the states of Assam, Bihar, Chhattisgarh, Jharkhand, Odisha, West Bengal, and the eastern Uttar Pradesh.
- The aim of this sub-scheme is to increase agricultural productivity and overall development of the region by providing financial support for various agricultural activities such as crop diversification, expansion of irrigation facilities, promotion of agro-forestry, etc.

2. Special Programme on Oil Palm Area Expansion:
- Under this sub-scheme, the government focuses on promoting oil palm cultivation in selected states.
- The objective is to reduce the country's dependence on imported edible oil and meet the domestic demand by increasing the area under oil palm cultivation.
- Financial assistance is provided to farmers for setting up oil palm plantations, procurement of high-quality planting material, establishment of processing units, etc.

3. Accelerated Fodder Development Programme:
- This sub-scheme aims to increase fodder production and availability in the country to meet the growing demand for livestock feed.
- The program focuses on improving the quality and quantity of fodder crops, developing pasturelands, promoting silage making, and providing training to farmers on scientific fodder cultivation practices.
- Financial assistance is provided to farmers for purchasing improved seeds, establishing fodder banks, developing grazing land, etc.

These sub-schemes are part of the overall Rashtriya Krishi Vikas Yojana (RKVY), which is a flagship program of the Government of India aimed at promoting agricultural development across the country. The RKVY provides financial support to states and union territories for implementing various agricultural initiatives and schemes to enhance productivity, sustainability, and overall growth in the agricultural sector.

By implementing these sub-schemes, the government aims to address specific agricultural challenges faced by different regions and sectors, thereby contributing to the overall growth and development of the agricultural sector in the country.