Quantity (dozens of Total sea shells variable cost per day (dollars) 200 60.00 201 61.00 202 62.50 203 64.00 204 66.00 205 68.50 206 72.00 Sue's Sea Shells by the Sea Shore is a perfectly competitive firm selling sea shells at the market price of $2 per dozen. Sue's Sea Shells by the Sea Shore has foed costs of $40 per day and a variable cost schedule in the table above. Based on this information, we can expect the number of firms in the sos shell market to Select one: a remain constant b. decrease c. It is impossible to say d. Increase