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 think it's c. if you look search electronic symbol on google and then click on wiki it shows you a