A 50 years old woman who emigrated from Haiti 15 years ago is seen in your clinic for chronic swelling of her right leg which is episodically becomes very red and swollen with accompanying fever. You order some blood tests to diagnose her suspected problem, specifically an antigen test for Wuchereria bancrofti, an anti filarial antibody test, and a blood smear to be drawn at midnight. The most likely findings will be:
A. Antigen negative, Antibody positive, blood smear positive
B. Antigen positive, Antibody negative, blood smear negaative
C. Antigen negative, Antibody positive, blood smear negative
D. Antigen posive, Antibody negative, blood smear negative