A 27-Year-Old Worker at a Day Care Center Has Recently

Multiple Choice

A 27-year-old worker at a day care center has recently been feeling tired, has a slight fever, and has felt nauseated and vomited several times. Yesterday, she had abdominal pain and chills, and today she voided dark urine. Lab tests for serum enzymes indicated elevated AST and ALT. The genetic material of the virus most likely to cause her symptoms is

A) Double-stranded DNA
B) Double-stranded RNA
C) Single-stranded DNA
D) Single-stranded RNA