What is the best way to: How can you make an easy waterproofing solution for fabric?

Select from the following. I. Mix 5 parts alcohol spirits to 1 part caulking in a bowl. After a few mins of mixing the mixture will thin out and can then be poured onto the fabric.. II. Mix 5 parts mineral spirits to 1 part caulking in a bowl. After a few mins of mixing the mixture will thin out and can then be brushed onto the fabric..
Answer:
II.