Which of the following is TRUE? Question 1 options: a) The yield ratio can assist in determining the best method to source candidates. b) The yield ratio can be used to assess the effectiveness of multiple sourcing methods. c) If there are 100 resumes received from a job board ad you place and 40 of those candidates make it to the interview state, the yield ratio of this source would be 40%. d) A and B e) A, B and C