The following are probably and presumptive signs of pregnancy. Match each sign nomenclature with its correct explanation.
1) Hegar's sign a. mask of pregnancy
2) Chadwick's sign b. slight fluttering movements of fetus felt by woman
3) Goodell's sign c. deepened violet-bluish color of vaginal mucosa secondary to increased vascularity of the area
4) Ballottement d. dark line of pigmentation from the umbilicus to the pubic area
5) Braxton Hicks e. softening and compressibility of the lower uterus
6) Quickening f. painless, irregular contractions that are usually relieved with walking
7) Chloasma g. softening of cervical tip
8) Linea nigra h. stretch marks most often found on the abdomen and thighs
9) Striae gravidarum i. rebound of enlarged fetus