Answer:
e. None of these alternative is correct.
Step-by-step explanation:
Sales promotion is a pull marketing technique of promoting product by persuading customer to buy the product. It is beneficial technique at maturity stage of product life cycle. Short term stimulas been offered to customer, so that sales can increase, it is also helpful in tackling competition in the market and keep existing customer with the brand. A product can be promoted for limited time with inumerable tactics.