Which of the following is considered an absolute contraindication to the induction of labor?
Answer
Pelvic tumor obstructing the birth canal
Explanation
A **pelvic tumour** is listed among absolute contraindications. Breech presentation, grand multiparity, and elderly primigravidity appear in the relative contraindication list. The distinction is part of the supplied teaching material and should not replace contemporary, patient-specific clinical guidance.
**Key takeaway:** Pelvic tumour is classified as an absolute contraindication in the source.
**Glossary:** **Primigravida**: a woman pregnant for the first time. **Grand multiparity**: having had many previous births.