Miss sarah only wants one half of a sandwich she says mr. tom will need one 16th of a pound of cheese for her sandwich mr. tom says he will need 1/8 of a pound of cheese for miss sarah who is correct explain how you know. plz hurry i need to know this for a test

What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180° reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality