Which one of the following statements is correct about the location of fertilization
A.fimbriaof fallopian tubeB.the junction ofisthmicand interstitialportion of fallopian tubeC.interstitial portion of fallopian tubeD.the junction of isthmicportion and ampullaof fallopian tube正确答案：the junction of isthmicportion and ampullaof fallopian tube