Six-Year-Old Julian Has Recently Learned to Appreciate the Value of Money

Multiple Choice

Six-year-old Julian has recently learned to appreciate the value of money, so his father assigns him some simple housekeeping chores to be performed throughout the week.He tells Julian that completion of these chores will earn him an allowance of one dollar every Saturday.Julian rarely completes his chores.From an operant conditioning perspective, which one of the following is most likely to be the reason why Julian is not doing his chores?

A) Reinforcement is not immediate.
B) Reinforcement is not contingent on the desired response.
C) Money is not an effective reinforcer for most six-year-olds.
D) The reinforcer is presented before the response.