Final answer:
Pada bandha is the correct answer. It is achieved by pressing down through the ball and heel of the foot and spreading the toes.
Step-by-step explanation:
The subject of this question is yoga, which is related to health. In yoga, the act of achieving a specific alignment of the foot is known as pada bandha. To achieve pada bandha, one must press down through the ball and heel of the foot and spread the toes. This alignment helps to maintain stability and balance during yoga poses.