Option C illustrates how the invention of the balance facilitated trade, leading to the development of more complex writing systems.
The cause-and-effect relationship between the development of the balance and writing is best described by option C. The invention of the balance made trade easier, which in turn contributed to the development of more complex writing systems. This relationship highlights how advancements in technology and trade interacted to stimulate intellectual and cultural progress in ancient civilizations.
https://brainly.com/question/11866323