Mark the correct statement :
(a) Yoga has been practised to achieve physical and mental health
(b) Infectious diseases are very common and everyone of us suffers from these at sometime or other
(c) AIDS is an infectious disease
(d) Cancer is non-infectious disease
(e) Healthy persons bring economic prosperity

Options

A. a,b and c
B. b,c,d and e
C. c and d
D. a,b,c,d and e

Answer

To determine the correct statement from the given options, we will analyze each statement one by one:

1. **Statement A**: "Yoga has been practised to achieve physical and mental health."
- This statement is true. Yoga is widely recognized for its benefits in enhancing both physical and mental well-being.

2. **Statement B**: "Infectious diseases are very common and everyone of us suffers from these at some time or other."
- This statement is also true. Infectious diseases, such as the common cold, are prevalent, and most people experience them at some point in their lives.

3. **Statement C**: "AIDS is an infectious disease."
- This statement is true. AIDS (Acquired Immunodeficiency Syndrome) is caused by the HIV virus, which is indeed an infectious agent.

4. **Statement D**: "Cancer is a non-infectious disease."
- This statement is true. Cancer is characterized by the uncontrolled growth of cells and is not caused by infectious agents; hence, it is classified as a non-infectious disease.

5. **Statement E**: "Healthy persons bring economic prosperity."
- This statement is true. Healthy individuals contribute positively to the economy through productivity and reduced healthcare costs.

After evaluating all the statements, we find that all of them (A, B, C, D, and E) are correct. Therefore, the correct answer is that all statements are true.

### Final Answer:
All statements (A, B, C, D, and E) are correct.

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