Concept:The Parliament of India consists of the President, Lok Sabha, and Rajya Sabha. State-level bodies are not part of it.Explanation:The Parliament is the supreme legislative body of India. It includes the President of India, the Lok Sabha (House of the People), and the Rajya Sabha (Council of States). The President is a part of Parliament under Articles 60 and 111. Lok Sabha has 543 directly elected members. Rajya Sabha is a permanent house with one-third members retiring every two years. The Vidhan Parishad is the upper house of a state legislature (defined in Article 168). It is not a part of the Union Parliament.Answer:The correct option is D. Vidhan Parishad.