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

How to clean black uggs
Brush off your uggs ®️ with a microfiber cloth.
You can purchase a microfiber cloth at most drug stores or department stores. To start cleaning your boots, rub your boots down with a microfiber cloth to remove any obvious residue, dirt, and debris.

OPT:
(i) Dampen a microfiber cloth. You should do this before cleaning as you'll want to soak your porous boots in a warm, soapy pool for a while.
(ii) Then, use a soft toothbrush to coat your boots with the microfiber. Brushes designed for outdoor use will work well for this purpose.
(iii) Scrubbing the soles of your boots with the microfiber cloth will likely cause scratches to the soles, which will make them more likely to pop up. Use a dry microfiber cloth and a soft brush to remove any stubborn debris, dirt, and dust.
(iv) Create a cleaner using vinegar and water. Ugg ®️ boots are cleaned with a combination of equal parts white vinegar and water.
(iv)