This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Labour - normal, abnormal, malposition, malpresentation and their management, Subject name: Gynaecology & Obstetrics
Which of the following is the presenting pa in the fetus in left occiputo - anterior (LOA) position: 
Select and explain. 
A. Shoulder, B. Face, C. Brow, D. Veex
D: Veex
Answer: D: Veex 
Explanation: In Left occiput anterior (LOA) position, the head is flexed sharply so that the chin is in contact with the thorax. The occipital fontanelle is the presenting pa, and this presentation is referred to as a veex or occiput presentation. If Fetal head is - Well flexed - Veex presentation Deflexed head - Brow presentation Extended head - Face presentation