Four whorls of a flower are located on the.
Thalamus
The correct option is C:
Explanation of the correct answer:
Explanation of the incorrect answers:
Option A - Flower Axis
It is the orientation of a plant helping the flower to bloom.
Option B - Pedicel
The pedicel is also known as the flower stalk.
Thus, Four whorls of a flower are located on the Thalamus.