3. Which of the following shows the correct order of the steps in adding or subtracting dissimilar rational algebraic expressions? I. Divide the LCD by each of the denominators and multiply the quotient to the numerators. II. Reduce the expression to lowest term if possible. III. Factor the denominator of each rational expression. IV. Combine the rational expressions by adding or subtracting the numerators and copying the denominator. A. I, IV, III, II B. III, II, I, IV C. III, I, II, IV D. III, I, IV, II 5a