Final answer:
In a business transaction, different questions can be asked, such as inquiring about the item, price, or quantity.
Step-by-step explanation:
The subject of this question is Business and the grade level is High School.
When you go to the shop to buy foodstuff and use a gradient line in a setting for the coverage cover installation, you are asking for the item you want to buy. This is option A - Asking for the item you want to buy.
On the other hand, asking for the price of keys refers to option B - Asking for the price of keys. You are inquiring about the cost of the item you want to purchase.
Asking for the quantity of the item you want refers to option C - Asking for the quantity of the item you want. You are requesting information about how much of the item is available.