单项选择题

CompanycomismigratingtheirapplicationthatwasbuiltonAIX4.3,toanewp5590systemthatisrunningAIX5.3.Theapplicationwasa32-bitprogram.Whatwillneedtobedonewiththeapplicationtoallowittorunonthenewsystem?()

A.RunwithoutrecompilingonAIX5.3
B.Relinktothe32-bitkernelinordertoruntheapplication
C.RecompiletorunonAIX5.3becausethelibrariesareindifferentlocations
D.Recompile32-bitapplicationsbecausethecompilerflagsandversionshavechanged