In this task, you are given a context, a subject, a relation, and many options. Based on the context, from the options select the object entity that has the given relation with the subject. Answer with text (not indexes).
Q: Context: Gabriel Narutowicz (17 March 1865 16 December 1922) was a Polish professor of hydroelectric engineering and politician who served as the 1st President of Poland (1922); previously he was a Polish Minister of Public Works (192021) and Minister of Foreign Affairs (1922). He was assassinated in 1922, in his first week of assuming office as president., Polish special presidential election in 1922 was taken after the murder of first president in history - Gabriel Narutowicz ., The President of the Republic of Poland (shorter form: "Prezydent RP") is the Polish head of state. His or her rights and obligations are determined in the Constitution of Poland. The president heads the executive branch. In addition the president has a right to dissolve the parliament in certain cases, and represents Poland in the international arena., Subject: polish presidential election, Relation: office_contested, Options: (A) head of state (B) president (C) president of poland
A:
president of poland