Question 9 4.6 pts a Mary Ann is going to sell Christmas tree lights for $20 a box. The lights cost Mary Ann $5 a box and any unsold lights can be returned for a full refund. She is planning to rent a booth at the upcoming Happy Holidays Convention, which offers two options: 1. paying a fixed fee of $1,000, or 2. paying 25% of revenues made at the convention How many boxes of lights would Marin have to sell for her to be economically indifferent between the two choices? art 200 boxes 67 boxes Option #1 will always be the better choice O 100 boxes Option #2 will always be the better choice