The correct option is D Algesireceptors
On the basis of functions, cutaneous receptors are of the following types-
1. Algesi receptors- These are sensitive towards pain; and are found only in the form of naked nerve-fibres.
2. Tango receptors- These are sensitive towards touch.
3. Thermo receptors- These are sensitive to high or low temperatures.
4. Vibro receptors- Sensitive to vibrations.