D. That's why they say you have the right to remain silent, anything you say can and will be used against you, etc. when you get arrested.
The correct answer is that readers <span>receive so many routine messages that it is hard to catch their attention.
The main challenge is to create an imaginative message which will stand out from the crowd of other similar messages and attract the readers' attention. It is important to draw their attention to your message if you want to promote it and them to be interested in what you have to say.
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Make do with what you have. The Mesopotamians gave us a very valuable building material the brick. Having no locally available stone they used the plentiful supplies of mud and clay found on the banks of the Euphrates to make bricks.
There is also trade, exchange what you have for what you lack. In their case it was agricultural produce. This is how Babylon became a thriving and powerful city.
Finally when you finally become more powerful take the resources from your neighbours by force.