What are the main complications in the healing of skin wounds?

Malnutrition, vasoconstriction, hyperglycemia, and corticosteroid use can negatively influence healing.
Seroma is the accumulation of lymphatic fluid in a virtual space in the body.
Hematoma is the accumulation of coagulated blood from trauma, poor hemostasis, and coagulation disorders.
Abscess is a circumscribed collection of pus due to trauma or bacterial aggression.
Gas gangrene invades mainly the muscles causing intense toxemia with gas formation and crepitation.
In cats, wound healing occurs more slowly than in dogs, with less scar formation and slower contraction rhythms in open wounds.
a) I, II, III, IV, V and VI are correct.
b) I, II, III, IV and V are correct.
c) II, III, IV, V and VI are correct.
d) I, III, IV, V and VI are correct.
e) II, III, IV and V are correct.