question_answer

We are living in an era of technology. Now a days, the human being is becoming more and more dependent on machine. Despite that it has few disadvantages and also harmful to human being. Which one of the following is/are major problem:

1. Lack of physical activity

2. Causes poor blood circulation

3. Can result in overeating and obesity

4. Poor posture causes body-ache

A)  1 and 2 are correct               

B)  2 and 3 are correct

C)  3 and 4 are correct               

D)  All are correct

E)  None of these