In which of the following sets of families, the pollen grains are viable for months?

In which of the following sets of families, the pollen grains are viable for months?

(A) Solanaceae, Poaceae and Liliaceae

(B) Brassicaceae, Liliaceae and Poaceae

(C) Rosaceae, Liliaceae and Poaceae

(D) Leguminosae, Solanaceae and Rosaceae