37. Which of the following is a primary sexual characteristic of females? A. Production of sex hormones B. Presence of vagina, ovaries and uterus C. Enlargement of genital organs D. Development of desire to the opposite sex

Answer:
B
Explanation:
Primary is in reference to the foundation which is present at birth. Females are born already possessing genitalia while the other choices don't come into full effect until puberty.