Watery diarrhoea and has noted this extensive rash

This 42-year-old female is admitted with a two month history of abdominal pains, watery diarrhoea and has noted this extensive rash.
What is this rash?

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  1. Acquired ichthyosis
  2. Erythema ab igne
  3. Erythema migrans
  4. Erythema repens gyratum
  5. Necrolytic migratory erythema