Can i get some help please? which one is a observation or inferences or both? a the man has tears on his cheeks b part of a scientific investigation c made using your senses

Some steps in cell division are shown below: 1. chromosomes condense and pair up 2. segments of dna of sister chromatids twist and cross 3. exchange of dna occurs between chromosomes 4. four daughter cells are created that are haploid which of the following steps is least likely to occur during meiosis 1?