When toddlers spend time wandering, carrying things, and putting them down seemingly at random,
A. they’re developing their gross motor skill.
B. it's a sign that they’re probably bored.
C. it means they haven’t developed sufficient hand strength.
D. it's a sign that they may be experiencing a developmental delay.

Your answer is d.all of the above! hope this ! : )

The correct answer is b, social stratification is needed for a society to exist. marxist theory regarding social stratification is that due to the differing economic capacities among people in society, a natural separation occurs between those that own the means of production and those that sell their labour in the production chain.