What group of bonds would be considered "correct" in terms of features and when compared to one another?

(i)	3-year Government of Canada bond yielding 3.9% 3-year ABC Corporation convertible bond yielding 4.25% 3-year ABC Corporation regular bond yielding 4.0%
(ii)	20-year XYZ Corporation callable bond yielding 5.5% 20-year XYZ Corporation regular bond yielding 5.7% 20-year XYZ Corporation unsecured debenture yielding 5.9%
(iii)	5-year Government of Canada bond yielding 4.0%, rated AAA 5-year Bank of Montreal bond yielding 3.8%, rated AA 5-year Bank of Montreal callable bond yielding 3.9% rated AA
(iv)	10-year Acme Industrial Corporation bond, with a 4.5% annual coupons, priced at *** per cent of par value yielding 5% 10-year Government of Canada bond yielding 4.6% 10-year Acme Industrial Corporation callable bond, with a 4.5% annual coupons priced at *** per cent of par value yielding 5.2%