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

How to wash a leotard
Choose your stain remover.
The source of the stain will play a role in how you get rid of it. A tomato-based stain, for instance, requires a different approach to removal than an ink stain.

Available choices: a. The resulting stain will take time to remove, and may only be dealt with with in a more personal setting. The tomato-based stain is very porous and should be scrubbed with a mixture of cornstarch and water. b. Accordingly, find an ink-based stain remover in a pinch and see which has the most success. Consider dyeing your leotard. c. Removal tools include chalk, baking soda, peroxide, and vinegar, each of them ideally suited to a certain type of stain. Vinegar is great for whitening and removing grass stains. d. Consider the brand, color, and materials you're treating when deciding on an application method. For example, oil stains from urine, for instance, are most often treated with baking soda and hydrogen peroxide.
c.