A tall true breeding garden pea plant is crossed with a dwarf true breeding garden pea plant. When the $F_1$ plants were selfed the resulting genotypes were in the ratio of -

Question

( A ) 1 : 2 : 1 :: Tall homozygous : Tall heterozygous : Dwarf
( B ) 3 : 1 :: Tall : Dwarf
( C ) 3 : 1 :: Dwarf : Tall
( D ) 1 : 2 : 1 :: Tall heterozygous : Tall homozygous : Dwarf