A woman in the 34th week of pregnancy says to the nurse, 'I still feel like having intercourse with my husband.' The woman's pregnancy has been uneventful. The nurse responds based on the understanding that ________.
1) It is safe to have intercourse at this time.
2) It is not safe to have intercourse at this time.
3) The nurse should consult the doctor before giving any response.
4) The nurse should advise against having intercourse.