The answer is A. Imagine the 3 in 13 as a handcuff and the 1 as the key unlocking it
Olympias was the eldest daughter of king Neoptolemus I of Epirus, the sister of Alexander I of Epirus, the fourth wife of Philip II, the king of Macedonia and the mother of Alexander the Great.
Railroads would most likely be the answer
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Answer: (middle point, intersection)
RIGHT
Explanation: