What Is True About Electrical Injuries? (Select All That Apply

What is true about electrical injuries? (Select all that apply.)

A) Alternating current causes tetanic skeletal muscle contractions.
B) Direct current is more dangerous than alternating current.
C) Electrical injury causes more tissue necrosis in nerves than other tissues.
D) Lightning is less lethal because the duration of electrical strike is short.
E) Low-voltage contact has no potential to be lethal.