pick from the following.
(a). Be sure that all of these things are fully removed. Some hats also come with special pockets for washing, so ensure that these details are absent before you wash the hat.;
(b). If the hat appears to be constructed of quality material, has durable stitching, and has a plastic brim, it is a good candidate for washing. Do not attempt to wash a hat with a cardboard visor.;
(c). You can identify imperfections if your hat feels stiff and should never be cleaned. It is important to consider if your hat is made from leather, rubber, or suede, which could damage the machine.;
(d). Inspect the brim and creases for patterns, tears, or a buildup of hair. You may also ask the sales associate at the shop where you purchased the hat how often it is cleaned.;Choose from options above and answer: What most naturally follows?

How to clean a white hat
Examine the hat.
Before you decide to wash a white hat, you should carefully examine it. Look at how the hat is stitched, at the headband, and at the brim.
Answer:
(b).