Options: 1). Use a damp cloth to wipe down the herbs to remove any oils. Other popular herbs that can be used in frozen and preserved foods include rosemary, sage and basil.; 2). Be sure you remove all trim and leaves, as well. Also, remove over-dried, bruised, cracked and unruly herbs or you risk bacterial contamination.; 3). Removing hard or tough bits of the herb from the soil will help extract bacteria and prevent decay. Make sure the herbs appear to be clean and without any pesticides.; 4). Depending upon the type of herb, either wash thoroughly or remove debris using a wet paper towel. Don't forget to allow herbs to dry completely before freezing.;Choose from options above and answer: What most naturally follows?

How to freeze and preserve herbs in olive oil
Pick through the herb crop to select the heartiest specimens.
Remove wilting or browning fresh herbs.
Remove dirt or debris from herbs.
Answer:
4).