Question 23 Not yet Assume that men only differ in one trait Am, and women only answered differ in one trait Ar. When forming a marital union, man (i) Marked out of 4,00 and woman (j) produce marital output Zo. Which of the fol- Flag question lowing statements on assortative matching is true? O a. Positive assortative matching: If increasing both Am and A adds less to output than the sum of the separate additions, a sorting of large Am with small A and small Am with large Af maximizes output. Ob. If OAmOA 82 zij (Am Af) > 0 holds, the kind of couples formed does not matter since all sortings give the same output. O C. If matching is positive assortative in kind, then 82 zij(Am. At)