Q: You are presented with the quiz "What affects the harvest?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "drought is when amount of precipitation decreases" and "drought or rain also affect the harvest and the planning". So, what's the best answer to the question?

Available options:
[1]. climate;
[2]. thunder;
[3]. competition;
[4]. precipitation;
[5]. Pollution;
[6]. lightning;
[7]. Time and energy;
[8]. earthquakes;
The answer is:
[4].