How does cellphoe service compare between different cities? table 3 represent the rating of verizon and at& t in 22 different cities?

Cell phone services can be compared through several characteristic. The rate of the data transfer: the higher the rate the better the service, the availability- the percent of the time the service is available (the greater the percent the better the service) and the reliability, which means that the service is non interrupted.

Ithink your answer is d

Centrapedial force is the answer