How many lives could probably be saved each year in the United States by eating fish according to the Dutch study

A．we should try our best to prevent disablement
B．we must take a proper attitude towards the disabled
C．the able-bodied people will never fully understand the disabled
D．both physical and mental barriers are hard to break down.

A．it is possible to get an exact figure of the world' s disabled people
B．there are many disabled people in the world
C．the number of disabled people in India is the greatest
D．India has not much more disabled people than Canada