Read This Patient's Treatment Plan

Read this patient's treatment plan. "I will begin her on topical corticosteroids and have her follow up in 2-4 months. For any unresponsive areas, I will try photochemotherapy. For the patient's onycholysis, I have referred her to a podiatrist for an onychectomy." According to the plan, the patient is being referred to a podiatrist for which procedure?

A) Reconstruction of wrinkled skin
B) Removal of a nail
C) Removal of dead tissue
D) Rubbing or scraping away the outer surface of the skin
E) Treatment using chemicals