Select from the following. i. Microfiber cloths are often best because they are extremely absorbent and don't leave behind scratches. Q-tip abrasion-while using a q-tip on hard-to-reach areas, it can break glass. ii. Gentle rubbing cleansers: to start, buy rubbing alcohol with the oil of your choice. Q-tips are best if using items like gunk off of a battery. iii. Isopropyl alcohol-for cleaning and sanitizing. Do not use a different cleaning agent (e.g., windex)-if you don't have isopropyl alcohol, use water. iv. Brush out the gunk-removing chemicals from the gunk. You'll need a microfiber cloth as well.Choose from options above and answer: What most naturally follows?

How to clean gunk off of an optical computer mouse
Gather your equipment.
To clean your optical mouse, you will need the following items :
Q-tip or microfiber cloth-for cleaning gunk off of the mouse. If possible, use a microfiber cloth since it won't leave behind fibers like a q-tip will.
Answer:
iii.