Please choose the correct solution to the question: how to make a pastrami with slaw sandwich

Solution1: Toss 1/2 cup shredded roasted bok choy with 2 tablespoons apple cider vinegar and 1 teaspoon each sugar and chopped dill; let sit 15 minutes. Mix 1 tablespoon yellow mustard with 1 teaspoon horseradish; spread on the bottom of a split onion roll. Fill with sliced pastrami and the slaw.

Solution2: Toss 1/2 cup shredded red cabbage with 2 tablespoons apple cider vinegar and 1 teaspoon each sugar and chopped dill; let sit 15 minutes. Mix 1 tablespoon yellow mustard with 1 teaspoon horseradish; spread on the bottom of a split onion roll. Fill with sliced pastrami and the slaw.

Answer format: solution1/solution2