<prompt> Answer this question truthfullyWhat is the rapid diagnosis for a child who presents with rapid breastteste development, pubic hair, and rapid growth, and whose GnRH stimulation test shows a dramatic increase in LH?  <response>: <reason> The rapid diagnosis for a child who presents with rapid breastteste development, pubic hair, and rapid growth, and whose GnRH stimulation test shows a dramatic increase in LH is central precocious puberty. 