Which of the Following Statements About the Timing and Variations

Multiple Choice

Which of the following statements about the timing and variations in puberty is FALSE?

A) In the United States, the average age of menarche has declined significantly over the last 100 years.
B) Obesity is linked to a later onset of puberty.
C) Living in an urban environment has been linked to an earlier onset of puberty.
D) Family stress has been linked to the time of onset of puberty.