Accessibility would be the key challenge in showcasing his main product.
Step-by-step explanation:
Retail marketing:
- It is the strategy used to reach customer directly.
- It is a kind of product promotion.
- It concentrates on 4 P's.
- Product, Price, Place, and Promotion
Considering all the other aspects about retail marketing "Accessibility" would be key challenge. The reason is that, the product has to reach to the customer directly. So, the product promotion mainly concentrates on reaching the direct customer. So upon other given reason, this stands challenging.