Answer:
D. developmental milestones
Explanation:
Developmental milestones -
It refers to the physical skills , qualities or behaviors that are observed during the growing years of an infant , is referred to as development milestones .
Developmental milestones is also known as specific normative
There are range for every milestone of the stages of developments , like , crawling , walking , speaking etc .
There is some variable age group , where the child leans various activities .
Hence , from the given statement of the question ,
The correct option is D. developmental milestones .
The correct answer is letter D
Explanation: In people's lives there are several moments of events, these moments are called milestones of development, they are important moments in the development of human beings, such as, for example, babies who at each specific stage learn new things and do different things. These particular moments are milestones in the development of these babies.
