Answer:
Positive feedback.
Explanation:
The feedback mechanism may be defined as the natural mechanism of the body that maintains the body's homeostasis. Two main types of feedback mechanism are negative feedback mechanism and positive feedback mechanism.
The positive feedback mechanism may be defined as the feedback mechanism in the last or the final product of the biological reaction increase the further reaction of the product. In case of oxytocin hormone, the more uterine contractions result in the more release of oxytocin hormone.
Thus, the correct answer is option (c).