Which of the following describes the significance of ancient Egypt and the Indus Valley civilizations?

Question

A Ancient Egypt and the Indus Valley both had deserts, which helped to develop their agriculture and culture.
B Ancient Egypt and the Indus Valley both had consistent flooding, which helped to develop their agriculture and religion.
C Ancient Egypt and the Indus Valley both had mild temperatures, which developed their settlements and cultures.
D Ancient Egypt and the Indus Valley both had mountain ranges, which made the land fertile for agriculture.

Answer 1

B Ancient Egypt and the Indus Valley both had consistent flooding, which helped to develop their agriculture and religion.