AhmedNazir

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Option 2 : Only I follows

The least possible Venn diagram for the given statements is as follow:

Conclusions:

I. No Boy is a Man → True (As No Girls is a Man and All Boys are Girls)

II. Some Boys are Man → False (As No Girls is a Man and All Boys are Girls)

III. All Girls are Boys → False  (As All boys are girls)

IV. Some Man are Boys → False (As No Girls is a Man and All Boys are Girls)

Hence, Only conclusion I follow.

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