What Do Abscisic Acid and Gibberellins Have in Common

What do abscisic acid and gibberellins have in common?

A) They work together to induce germination by triggering the metabolism of endosperm nutrients.
B) They both induce the formation of transcription factors that bind to the α-amylase promoter.
C) They are both released from roots to signal drought to the leaves and stimulate the opening of stomata.
D) They bind to the same cell-surface receptor on cells of the aleurone layer in seeds.