Final answer:
FedEx is responsible for shipping Grown American Superfood, as manufacturers often collaborate with shipping firms to deliver their products to customers.
Step-by-step explanation:
The company that ships Grown American Superfood is d) FedEx. Typically, product manufacturers like the Grown American Superfood Company partner with shipping and logistics providers to handle the delivery of their products.
It is common for companies like FedEx to be responsible for the shipping process, ensuring that customers receive their products safely and efficiently.