Multi-choice problem: Continue writing the next sentence in this paragraph:

How to determine shipping costs
Take packaging into account.
The type of packaging you use affects costs. Light packaging tends to be inexpensive.

Choose your answer from:
i. But bright, colorful packaging such as cardboard pallets can cost a lot more. Just pick the type in mind when picking by packaging.
ii. Smaller boxes add about a dollar to shipping costs, while light envelopes add about 25 cents. However, using a larger box can cost up to $5.
iii. It is smaller in width than other types and comes in much cheaper materials. Heavy-duty manufacturers often can tie into shipping costs by using weight-bearing prices.
iv. However, you may find that it gets oversold frequently. Light packaging tends to be oversold if the package has a high price tag or a maximum packaging cost.
ii.