Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to perm your hair [title] Wash your hair with a clarifying shampoo. [step] This will remove any oil or residue and give you a clean base to work on. Do not use any conditioner, however, or the perm solution won't set properly.

Ending1: Once you've washed your hair, pat it dry with a soft towel or old t-shirt. [substeps] A rich, protein conditioning shampoo would also be a great choice. Ending2: Let your hair air dry for at least 24 hours before you straighten it. [substeps] If your hair was already dry before you grabbed a straightener or curling iron, it's okay to lightly towel it dry instead of rubbing your hair with a towel. Ending3: [substeps] Use a deep conditioner mixed with water. As long as you don't shampoo too often, it shouldn't take long. Ending4: [title] Once your hair is clean, pull out the comb and part your hair to reveal the hairs that are currently permed. [step] Make sure that they do not get in the way of what you're doing.

Answer format: ending1/ending2/ending3/ending4