Simple products have a uniform type (such as a Book, T-shirt with company logo, etc).
Product options are add-ons. Each option has to be imported individually and are priced accordingly.
$10 each additional Product or Option
First 4 Simple Products Free!!!!
Example: Pricing for 4 free simple T-shirts + (6 shirts & 3 sizes)
6 * 3 = 18 Overall Product Options
18 * $10 = $180