Which of the Following Describes a Negative Correlation

Which of the following describes a negative correlation?

A) As the number of reinforcers for a child's inappropriate behavior decreases,the frequency of inappropriate behavior decreases.
B) As the time spent playing with a child per day increases,the number of crying episodes per day decreases.
C) The greater the number of hours that have passed since the last meal,the hungrier a child gets.
D) A child's weight increases as her or his height increases.