A fetus has been developing for three months . What will happen next? A. Vocal cords develop . B. Hands and feet form . C. Blood starts pumping . D. External sex organs form .

D. External sex organs form .

Explanation:

There are three stages in fetal development that include germinal, embryonic, and fetal period.

Three months means, it will be the 12 week of the fetal development and called fetal period. At the end of this stage, baby's external genitalia or sex organs will start developing such as penis in male and vagina in female.

Hence, the correct option is D.

population. population is the number of people or animals in a particular place. an example of population is over eight million people living in new york city.

here is your answer hope i .