What will be an equivalent of the boolean expression A or (B or not C)?

What will be an equivalent of the boolean expression A or (B or not C)?

What will be an equivalent of the boolean expression A or (B or not C)?



  1.     not A and not B and C
  2.     not (A and B and not C)
  3.     not (not A and not B and C)
  4.     (not A and not B) and not C