Which SELECT clause stores a list of products in a macro variable named InventoryList from the inventory table? Each product should be delimited by a comma. inventory Product Quantity Shirt 5 Shoes 3 Pants 2 a. select Product into :InventoryList "," from inventory; b. select Product into :InventoryList delimited by "," from inventory; c. select Product into :InventoryList separated by"," from inventory