How was dna evidence used to prove that dr. sam sheppard did not murder his wife

answer:

New DNA evidence taken from the exhumed body of Dr. Sam Sheppard provides the most compelling piece of evidence that he was wrongfully convicted of murdering his wife in a trial that transfixed America more than four decades ago, and suggests strongly that the killer really was a ''bushy-haired'' intruder, as Dr. Sheppard claimed, a lawyer for the Sheppard family said today.

Explanation:

i'm pretty sure it is letter c.) car

b. accuracy of the data matters alot more than its number of digits, organization or amount of detail. quantitative observation is more accepted than the qualitative observation.