If your talking about the time period i believe you are the answer should be Andrew Jackson.
Made somewhere for the rain waters to go and provided a means of transportation
California. Their Flag shows a bear with a star on the top-left corner, with the words California Republic.
The deliberate killing of a large group of people, especially when it's from a particular ethnic group or nation.
Both C and D were both male rulers, so we can rule them out.
Next comes Hatshepsut and Cleopatra.
Cleopatra was a co-regent. Even though she was a very strong person of history, Hatshepsut takes the answer.
Hatshepsut ruled for a whopping 20 years, making her considered one of the most successful female Egyptian rulers.
Hope this helps!