Those visiting the Taj Mahal are either tourists or historians. (i) Siya is historian or a tourist. (ii) Riya is a tourist. (iii) Siya is visiting the Taj Mahal (iv) Riya is visiting the Taj Mahal

• (iv) (ii)
• (i) (iii)
• (iii) (i)
• Both (i) and (iii)