Answer:
This can be classify by being the following falacy:
A.
Hasty generalization
Step-by-step explanation:
The person trying to give an argument in order to express the advantages of having Wal-Mart opened up uses a Hasty generalitation when talking about "Wal-Mart having great prices".
This affirmation is not consistent enough, because she is only giving one example to back up the statment: the store "has great prices". Saying she had a good price in one item, doesn´t mean all the items in the store have a low cost.
A falacy of this type, among other falacys give no valitdation to the argument someones is giving.