Two statements are given followed by two conclusions. You have to consider the statements to be true even if they seem to be at variance from the commonly known facts. You have to decide which of the given conclusions, if any follow from the given statements.

Statements:

I. Some Frocks are Skirts.

II. No Skirts is trouser.

III. Some trouser are Dotted.

Conclusions :

I. Some Frocks are not trouser .

II. No Dotted is a Frocks .

Only conclusion I follows