25 yo white F seen in ER c/o chest pain, 8/10 on pain scale. She is hypervigilant and anxious. Pulse = 120, BP 140/97. She has widely dilated pupils. Tox screen is positive. Which of the following is most likely found in tox screen?

a. Ritalin
b. heroin
c. PCP
d. cocaine
e. LSD