As for the rivers, the colonists were aware you must have water to successfully maintain life whether it be human life or plant life, it is necessary. Also being close to water helped them in the workforce, like carrying out trade or fishing It was a "win win" for them.
The correct answer is B) join the United Nations.
A subject some nations disagree on regarding Palestinians is whether they should join the United Nations.
The Middle East is one of the most conflictive and problematic areas of the world. We can see how differences between Hebrews and Palestine are part of history since biblical times, as noted in the Old Testament. These differences are the motive of conflict in today's world and were increased when Jewish people occupied the territories in Palestine with the support of the United States and Britain. That is why Palestine is a non-member observer state since 2012.
The other options of the question were A) join the EU. C) have a right to independence. D) negotiate with Israel.