Which of the Following Statements Is True of Sex Reassignment

Which of the following statements is true of sex reassignment surgery?

A) Sex reassignment requires a series of surgeries and hormone treatments which can usually be completed in a period of one year.
B) The construction of female genitals for a male-to-female reassignment is technically more difficult.
C) Before undergoing sex reassignment surgery, individuals spend up to a year or more living fulltime in the gender role they seek.
D) Most physicians these days recommend hormone therapy and even surgery for children diagnosed with gender identity disorder.