Determine the missing reason in the fifth line of the following proof. Given: Prove: Statements Reasons 1. 1. Given 2. 2. Alternate interior angles 3. 3. Given 4. 4. Transitive property 5. 5. _______________ A. Vertical angles are congruent. B. Converse of the alternate interior angles theorem C. Corresponding angles postulate D. Converse of the corresponding angles postulate Please select the best answer from the choices provided