Statement 1: A segment bisectors intersects a segment at its midpoint. Statement 2: Vertical angles are congruent. Statement 3: All integers are natural numbers. 1) The conjunction of statement 1 and statement 2. 2) The disjunction of statement 2 and statement 3. 3) The conjunction of statement 1 and the negation of statement 2. 4) The disjunction of statement 2 and the negation of statement 3.