A company uses a computer to identify their 600 most loyal customers from its database and then surveys those customers to find out how they like their service. Identify the population and determine whether the sample is random or biased

The company uses it to identify their 600 MOST LOYAL customers. The sample is biased; the population is the loyal customers from it's database.

answer: b.

step-by-step explanation:

the y coordinate for point b is 0, and answer b is the only one with that y coordinate.