Barriers to entry into a market could include all of the following,except one.Which is the exception?

Name: Barriers to entry into a market could include all of the following,except one.Which is the exception?
Brand: Quizplus
Rating: 4.9 (42 reviews)

Question

Quizplus · Accepted Answer

Large marginal costs would not be a barrier to entry, as they represent costs incurred after a firm has already entered the market. Government restrictions, brand loyalty, licensing fees, and large fixed costs can all make it difficult for new firms to enter a market.

Barriers to Entry into a Market Could Include All of the Following,except