Read the passage. Josef’s sister wants to learn how to give their dog a bath, and he plans to give her oral instructions. She has already found the shampoo and a towel to dry the dog off with afterward. She knows the basic steps of how to wash a dog, but she does not know how to tell when the shampoo is completely rinsed off, and the dog is clean.

Which part of giving oral instructions would be most important in this situation?

giving clear instructions
listing the materials she needs
stating the goal of the procedure
evaluating whether she has achieved her goal