Final answer:
The statements that are TRUE regarding a solution to a system of equations are that it is where two lines intersect (when possible) and it is the value that makes both equations true.
Step-by-step explanation:
The statements that are TRUE regarding a solution to a system of equations are:
- It is where two lines intersect (when possible)
- It is the value that makes both equations true
Therefore, the correct answer is option C, I and III.