Final answer:
The correct answer is (a) It, as touch is crucial for an infant's social and emotional growth, helping to build trust and security.
Step-by-step explanation:
Touch is one of the last senses to develop in infants and it is important to their social and emotional growth. The correct answer to fill in the blank is (a) It. Sensory experiences through touch, such as cuddling, hugging, and other forms of physical contact are vital for an infant's development.
The correct answer is (a) It, as touch is crucial for an infant's social and emotional growth, helping to build trust and security.
These forms of contact help to establish trust and security, and they are instrumental in the bonding process between infants and their caregivers. The sense of touch also plays a crucial role in nonverbal communication and can influence an infant's future social interactions and emotional wellbeing.