Rearrange the following sentences into a meaningful paragraph:
(A) Research confirms that retaining mental sharpness requires certain life style interventions, specifically, adjusting what and how you eat, how much you exercise, how you deal with life's challenges and how you interact with others.
(B) The good news is that declining brain health and cognitive loss are not in evitable.
(C) If you trun these behaviours into habits that you can sustain over the long term that will have drametic effects not only on your cognitive fitness, but also on your overall health.
(D) Maintaining cognitive fitness requries far more than a simple "train your brain" programme or diet as some quick fix online programmes suggest:
Choose the correct answer from the options given below: