The correct answer to this open question is the following.
Although you did not include options in your question, we can say the following.
Technological innovation for agriculture and transportation such as irrigation and building a canal from the Red Sea to the Nile was an accomplishment of ancient Egyptians.
We are talking one of the oldest civilizations on planet Earth: Ancient Egypt. The Egyptians decided to settle in the banks along the Nile River, in the Northeast of Africa. They were an impressive civilization that prospered in the desert because they developed great agriculture techniques and understood the flooding of the river. With this knowledge, the Egyptians knew when was a good time to grow crops because the flooding season left a rich soil for farming the crops they needed to feed their families and to trade.