A) Lansdowne Bridge — the historic fort above Karimabad in Hunza
B) Lansdowne Bridge — the colonial-era civic building in Karachi with gardens
C) Lansdowne Bridge — the historic railway bridge crossing the Indus at Sukkur
D) Lansdowne Bridge — the marble mausoleum of Muhammad Ali Jinnah in Karachi
Answer: C
Explanation: Lansdowne Bridge: the historic railway bridge crossing the Indus at Sukkur.