Which hormone is responsible for breaking seed dormancy?

Based on the following statements,choose the correct option given below.
Statement $I$: Dormancy is a state of metabolic arrest that facilitates the survival of seeds during unfavourable conditions.
Statement $II$: Mature and viable seeds do not germinate even in the presence of favourable conditions unless the dormancy period is completed.

Inhibitory substances in dormant seeds cannot be removed by subjecting seeds to

To remove seed dormancy, we can treat seed by using this chemical.

Legume seeds exhibit dormancy because of

Which of the following is responsible for seed dormancy?