Correct Answer: (d) None of these
Solution:Currently, there are total 6 parties in India which satisfy the condition for being a National Party. These are- Bhartiya Janata Party (BJP), Indian National Congress (INC), Bahujan Samaj Party (BSP), Aam Aadmi Party (AAP), Communist Party of India (Marxist) (CPI (M)), and National People's Party. Out of the given political parties, no political party satisfies the condition for being a National Party. Thus, option (d) is the correct answer.