Given the question: Information: - Arsaces II , also Artabanus I ( Persian : ) , of the Arsacid dynasty was King of Parthia between 211 BC and 185 BC. Greek ' Arsaces ' appears as ' Artabanus ' in Latin sources , and both forms appear in history books . - Parthia (Parava, , Paraw, , Pahlaw) is a historical region located in north-eastern Iran. It was the political and cultural base of the Arsacid dynasty, rulers of the Parthian Empire (247 BC 224 AD). - Iran (, also , ; ' ), also known as Persia, officially the Islamic Republic of Iran (' ), is a sovereign state in Western Asia. It is bordered to the northwest by Armenia, the "de facto" Nagorno-Karabakh Republic, and Azerbaijan; to the north by the Caspian Sea; to the northeast by Turkmenistan; to the east by Afghanistan and Pakistan; to the south by the Persian Gulf and the Gulf of Oman; and to the west by Turkey and Iraq. Comprising a land area of , it is the second-largest country in the Middle East and the 18th-largest in the world. With 82.8 million inhabitants, Iran is the world's 17th-most-populous country. It is the only country with both a Caspian Sea and an Indian Ocean coastline. The country's central location in Eurasia and Western Asia, and its proximity to the Strait of Hormuz, make it of great geostrategic importance. Tehran is the country's capital and largest city, as well as its leading economic center. - The Parthian Empire (247BC 224AD), also known as the Arsacid Empire, was a major Iranian political and cultural power in ancient Iran and Iraq. Its latter name comes from Arsaces I of Parthia who, as leader of the Parni tribe, founded it in the mid-3rd century BC when he conquered the region of Parthia in Iran's northeast, then a satrapy (province) in rebellion against the Seleucid Empire. Mithridates I of Parthia (r."c".171138BC) greatly expanded the empire by seizing Media and Mesopotamia from the Seleucids. At its height, the Parthian Empire stretched from the northern reaches of the Euphrates, in what is now central-eastern Turkey, to eastern Iran. The empire, located on the Silk Road trade route between the Roman Empire in the Mediterranean Basin and the Han Empire of China, became a center of trade and commerce. After reading the paragraphs above, we are interested in knowing the entity with which 'arsaces ii of parthia' exhibits the relationship of 'father'. Find the answer from the choices below. Choices: - arsaces i of parthia - persian gulf
The answer is:
arsaces i of parthia