Instruction: Evaluate each product title in the given list, assess its relevance to the given query, and then arrange the products in descending order of relevance, with the most relevant product at the top of the ranked list.

Input:
Query: the social life of dna
Product list:
A: The Immortal Life Of Henrietta Lacks (Turtleback School & Library Binding Edition)
B: It's in Your DNA: From Discovery to Structure, Function and Role in Evolution, Cancer and Aging
C: DNA Demystified: Unravelling the Double Helix
Answer: C,B,A