What happens next in this paragraph?

How to clean a stainless steel grill
Combine the baking soda and water.
To make an effective cleanser to clean a stainless steel grill grate, add cup (45 g) of baking soda and cup (59 ml) of water to a small bowl. Mix the two together well to form a paste.
Possible answers:
a). For an even cleaner cleaning solution, combine cup (118 ml) baking soda and cup (59 ml) water together in a bowl. Let the paste sit for a half an hour so it can work its magic..
b). It should be about the consistency of toothpaste. You can make your own baking soda paste by combining cup (113 g) of baking soda with cup (59 ml) of water and 1 teaspoon (2 g) of salt in a small bowl..
c). You can use any type of cooking liquid for this recipe, but lemon water is usually the best cleanser for non-food dishes. Apply the paste and scrub the grate using a scrub brush..
d). It helps to mix the baking soda with warm water so the two blend more easily together. Apply the paste to the grate and allow it to sit..
d).