How does Troy reject Lyons in act 1 scene 4 in fences?

If the author's last name is mentioned in the sentence, it does not need to be included in the in-text citation.

In a series of experiments, hershey and chase radioactively labeled dna and protein in viruses and then used labeled viruses to infect bacteria. hershey and chase's experiments definitively showed that a. dna and not protein is the genetic material. b. dna and protein work together as a cell's genetic material. c. protein and not dna is the genetic material. d. neither dna nor protein act as a cell's genetic material

This is a dominant and controlling argument