A 50-year-old man notes several small, baglike lesions that have appeared on the skin in front of his armpits over the past 2 years. On physical examination, five small, soft papules in the anterior axillary line are covered by wrinkled skin and attached to the skin surface by a thin pedicle. They are 0.5 to 0.8 cm in length and about 0.3 cm in diameter. One lesion has undergone torsion and is more erythematous and painful to touch than the others. What is the most likely diagnosis?
□ (A) Fibroepithelial polyp
□ (B) Hemangioma
□ (C) Lentigo
□ (D) Melasma
□ (E) Pilar cyst
□ (F) Xanthoma