15. Which of the following hormones is incorrectly matched with its function? A. Thyroxine ( T 4 ) - regulate metabolism B . Follicle stimulating hormone - ovarian follicle development and maintenance of spermatogenesis C. Adrenocorticotropic hormone (ACTH) - stimulate the gonads to release testosterone or estrogen D. Prolactin - stimulate lizard tail regeneration E. Melanophore stimulating hormone - darken skin in lower vertebrates.