According to section 143, P.P.C. punishment for unlawful assembly is

Section 143 of the Pakistan Penal Code (P.P.C.) specifies the punishment for individuals found to be members of an unlawful assembly, as defined in Section 141. This provision aims to deter participation in gatherings that have an unlawful common object, ensuring public order.

• Correct Option A: "Six months" is the maximum term of imprisonment prescribed under Section 143, P.P.C., for being a member of an unlawful assembly, which may also include a fine.
• Option B: "One year" and Option C: "Two years" are incorrect as they exceed the statutory maximum punishment for this specific offense under Section 143. These terms might apply to more aggravated offenses.
• Option D: "None of These" is incorrect because Option A accurately states the prescribed punishment.