Answer:
Low balling technique
Step-by-step explanation:
Low balling technique
Low balling technique is a tactics which is implemented to know the mood of the buyer or to get ready the buyer by offering low price of the item than he/she is expecting and then suddenly increase the price of item
in the given question, tiana who want to sell garage for $5 but after observing the mood of interested buyer she changed her mind from$5 to $15 for the same garage.