4. My preference satisfy the law of diminishing MRS, and I am indifferent between two bundles: (9; 10) and (10;9). a) Can you say anything about whether the bundle (20;5) is more or less preferred than the bundles (9; 10) and (10;9)? b) How would your answer to a) change if I also mentioned to you that I was indifferent between (20;5) and (21;3)