Statement: In a non-immunised child if the body loses the war against the polio virus, it is carried by the blood to the nervous system and when the nervous system loses the war against the polio virus, the nerves which control the muscles are destroyed and this makes the child paralysed. Conclusions : I. Immunisation programmers with a strong will power is likely to reduce the polio cases in the world . II. In a non-immunised child, there are no antibodies present to restrict the virus attack on the internal part of the body.

• if only conclusion I follows
• if only conclusion II follows
• if either I or II follows
• if neither I nor II follows, and