Answer:
The support for her inductive argument would be strongest if she goes and finds a central location that a wide variety of residents frequent to solicit opinions over several days.
Explanation:
Reading the quotes about quality from the commercial website of the cable service provider is a very poor method of truly ascertaining quality.
All the cable service providers will speak well of their product definitely and this means a number of non-factual, hyped, biased and untrue statements will be on each service provider's website.
I Mean, firms with poor services and products don't go about posting it on their commercial websites!
The other option is more randomized, generalized and fair because all these strangers would most likely state the truth about each of the cable service providers.
