Answer: D a model rocket takes off.
Explanation: when it takes off there is in balanced force because it is moving in one direction.
I think the answer would be C.
This means that sometimes, you should trust your emotions rather than your brain. Sometimes, even if something seems logical in the first place, your heart may tell you that it is not right, or that it shouldn't be like that, and it may be the time to choose to follow your heart rather than your logic.
