You are troubleshooting a signal strength issue when you notice that the signal strength changes from -70 to -73 dBm as you move from one room to another. In th...

You are troubleshooting a signal strength issue when you notice that the signal strength changes from -70 to -73 dBm as you move from one room to another.
In this scenario, what is happening?

A. Signal strength has increased by 10x. B. Signal strength has decreased by 10x. C. Signal strength has doubled. D. Signal strength has halved.