Answer:
C. Goodell sign: cervical polyps
Step-by-step explanation:
The presumptive signs (felt by the woman) or probable sign (observed by the examiner) of pregnancy that are not matched with another possible cause are as follows:
C. Goodell sign: cervical polyps
The Goodell sign refers to the softening of the cervix during pregnancy. This is a presumptive sign, meaning it is felt by the woman. It is not typically associated with any other cause besides pregnancy. Cervical polyps, on the other hand, can cause bleeding or discharge, but they do not cause the softening of the cervix like in pregnancy.
Therefore, among the given options, the Goodell sign is not matched with another possible cause.