Astudent is working in a dna analysis laboratory and performs numerous dna isolations from eukaryotic cells. however, the student realizes at the end of the day that he forgot to label whether or not the dna samples he isolated were from nuclei or mitochondria. which of the following would not be a strategy the student could use to determine the origin of his dna isolates? a) the student could determine whether histones were present or not in each sample. b) the student could determine if the sample absorbed light of 260 nm. c) the student could compare whether the dna in each sample was circular or linear. d) the student could measure the average size of the dna isolated in each sample.