For a female-teen-ager under 18 years to get pregnant as part of a "male & female couple" she must have been legally-married-contractually with the signatures of each of their, her & his, "two" "male & female biological-parents".
Pregnancy cannot take place without a legal-marriage no matter what the age.
Birth-control-pills can only be prescribed to a married-woman who has legally-claimed "rape" against her husband of legal-consummated-marriage by a court-psychiatrist.
Teen-pregnancy "fault(s)" almost always falls upon the original-birth-parent(s) of the married-couple which has either one or two teen partner(s) in the marriage.
An abortion can only take place when the unborn-child refuses the "birth-mother" as a "source of birth" because of her medical-status.