I'd say that the last thesis statement is the strongest. The water cycle is a process that begins with evaporation, moves into condensation, and ends with precipitation.
The first thesis statement is the subject; it doesn't specify reasons why the water cycle is important. The second thesis statement is weak; it doesn't state the purpose of your topic about the water cycle. The third thesis statement is too broad; it has too many details that a thesis statement shouldn't have.
Answer: the correct answer is draw the place or thing you are describing.
Explanation: narrowing means focusing on the core. To focus on the core it is a goood idea to draw the place or thing you are describing because as the saying states: "a picture is worth more than a thousand words".