One can even go as far as recognizing that any monetary policy strategy that accepts that an indicator of the slack in the economy, like the output gap, has a major role in the transmission channels of monetary policy, implicitly includes the stabilization of that gap as part of its intermediate goals.
The donors should avoid micromanagement and focus on results. (c)  I am more emphatic, than the OED is, on the relationship between policy reform and growth. There is strong empirical evidence at country level (not clearly sorted out in cross-country regressions) that this relationship is indeed robust.