The correct answer is A. Menes Narmer
Step-by-step explanation:
Menes or Narmer is considered as the first pharaoh in Egypt who ruled from around 31500BC to 3100BC. Although there is limited information about his name and life, he is mainly known for unifying the Egyptian civilization especially in terms of upper and lower Egyp as he conquered both areas and then ruled the territory as pharaoh funding the first dynasty. Additionally, Menes or Namer seemed to be important in Egyptian society as there are multiple inscriptions and artifacts of the age that depict him. According to this, the king or pharaoh that united upper and lower Egypt is Menes Namer.