Answer:
D. activation, signal transduction, response
Explanation:
The correct sequence for cell signaling given as
1.Signal
2.Reception
3.Transduction
4.Response
In the diagram form
Signal ⇒ Reception ⇒ Transduction ⇒ Response
These should be in the above sequence , except option D all other option does not have a proper sequence.
Therefore option D is correct.
D. activation, signal transduction, response