(1) (a) What are the objectives of the three Country Heads of Brand South Africa, (b) how is the achievement of these objectives measured, (c) what benefits did South Africa obtain by having the specified heads appointed in their respective positions and (d) how do the objectives of the specified heads differ from those of ambassadors; (2) whether each of the specified heads achieved each of the specified objectives; if not, why not; if so, what are the relevant details; (3) whether foreign currency fluctuations have any influence on the operational expenditure on the specified positions; if not, why not; if so, how much more did Brand South Africa spend in the past three financial years to fund the specified positions?