Answer:
A. Maintaining attention for safe supervision between the individual and the group
Explanation:
By helping the toddler with the puzzle and periodically looking up to scan the reminder of the room, the teacher maintains attention for safe supervision between the toddler and the group
A concept that became popular with department stores is the use of credit: the stores could make money money though this, and people could buy goods that they otherwise could not afford (at the time).
Answer:sorry I do not know
Explanation: