Answer:
option B
Explanation:
The given claim can be best proven by the line graph that shows the number of Americans who designated their mobile phone as their primary home phone from the years 2004 through 2014. This is because the number of Americans who designated their mobile phone as their primary home phone can be observed for the years 2004 to 2014 and the change in the numbers can be approximated easily by just looking at the line graph.
