Answer:
The correct answer is option B
B. encourage customers to try out the product before purchasing it.
Step-by-step explanation:
I believe the safety and satisfaction of the customers is the priority in business so it will put the customer's life at risk to ask them to try out the product before purchasing it. What if there is a defect in the product which could be harmful to the customers?. To I believe that option is not part if the safety principle.