What key events or features of civilizations enable people to develop writing

There are several key events or features of civilizations that enable people to develop writing. Once trade was established, and the more people had things to exchange, the more it surge the need to keep trace of the trade in action. This is why the first examples of writing we saw are economical one. Moreover, in time, there was also the need to prove something, a need that writing answer to.

d) all choices are correct

i just did something on this guy a few days a go give me two minutes to find it in my notes.