The correct answer is option 2, Ireland. According to the question, the nomination of Rajya Sabha members by the President was taken from the Constitution of Ireland. This means that the process of nominating members to the Rajya Sabha, which is the upper house of the Indian Parliament, was inspired by the Constitution of Ireland. It is important to understand that the Rajya Sabha is a legislative body in India, similar to the Senate in the United States or the House of Lords in the United Kingdom. The Constitution of India draws inspiration from various sources, and in this case, the nomination process was influenced by the Constitution of Ireland.