Final answer:
Option (2), The statement 'Children always enjoy doing chores' is the least likely to be true. Assigning chores generally promotes responsibility and life skills, but enjoyment can vary.
Step-by-step explanation:
The statement that is LEAST LIKELY to be true regarding the assignment of chores to children by parents is: Option 2: Children always enjoy doing chores. While assigning chores can promote responsibility and contribute to a child's sense of contribution to the family, as well as teach valuable life skills, it is not universally true that children always enjoy doing chores.
Enjoyment of chores can vary greatly among children based on factors like personal preferences, the nature of the chore, and the context in which chores are assigned and enforced. Furthermore, parental expectations and socialization practices around chores can also play significant roles in how chores are perceived and whether they are approached with enthusiasm.