Which statement describes the acquirement of the motor reflexes that an infant develop the skill to sit and stand?
a. these motor reflexes must be learned.
b. these motor reflexes are present from birth.
c. these motor reflexes are taught by repetition.
d. these motor reflexes must be practiced to be developed

well, im stuck between A, C, D but id say A

the answer is: give 30 chest compression

when we choke on foods, the pathway that we use to breath is blocked and prevented air from coming into our body. this could resulted in death within minutes after occurrence. because of this, after witnessing such choking accidents, we need to call 911 and immediately give the chest compression in order to open up a pathway for air to come in.