Here's a complex question that requires someone to reason about the input, can you answer it? Tropical Storm Marco was the only tropical cyclone to make landfall on the United States during the 1990 Atlantic hurricane season, the cyclone combined with a cold front, to produce heavy rainfall in Georgia and the Carolinas, with the remnants of Hurricane Klaus, a minimal Atlantic hurricane that dropped heavy rainfall across the Lesser Antilles in October of which year?
A:
1990