Parvovirus B19 does not cause :: (A) Roseola infantum, (B) Aplastic anemia in sickle cell, (C) Fetal hydrops, (D) Collapsing FSGS
Answer is A. Roseola infantum or exanthem subitum is caused by HHV 6 and HHV-7 (rarely).
Diseases caused by Parvo virus :

Erythema infectiosum
Seronegative arthritis
Aplastic crisis in hemolytic anaemia
Fetal infection leads to non-immunohydrops fetalis
Chronic anaemia in immunocompromised
Hemophagocytic syndrome
Severe anaemia in malarial patients.