(Bloomberg) -- The rand will be one of the few South African assets trading through the country’s general election Wednesday, as investor optimism that drove a five-week rally gives way to caution over the risk of a surprise outcome.Most Read from BloombergWall Street Returns to T+1 Stock Trading After a CenturyTreasuries Hit as US Sales Struggle to Lure Buyers: Markets WrapWorld’s Largest Nuclear Plant Sits Idle While Energy Needs SoarFor Private Credit’s Top Talent, $1 Million a Year Is Not En