The correct option for the question given is (C) Talia puts in only 50 percent of effort during her workout.
Internal barrier differs from external barrier to working out in that the former comes from the individual, while the latter is more influenced by the environment, availability of exercise equipments, other people, and other external factors. The other options for the question all falls into the category for external barriers.
Its denial iv been there done that so personally I would know
A child care center cares for larger groups of children in a facility outside a private home. Child care centers may be large or small but usually divide children into groups by age, with different child care and early education professionals to work with each group. ... Neither child care setting is better than the other.