Answer:
D.) The solution is basic.
Step-by-step explanation:
The pH scale is a measure of the acidity or basicity of a solution. This value is calculated using the hydronium/hydrogen ion concentration in the solution.
The pH can be a value from 0 - 14, with 7 being neutral. Any value less than 7 indicates the solution is acidic. Any value higher than 7 indicates the solution is basic.