(a) At which hospitals (i) were Chief Executive Officers (CEOs) appointed in the Sarah Baartman District, (ii) is this position still vacant and (iii) does the CEO also fulfil the position of a medical officer, (b) what are the reasons for these double responsibilities, (c) what remuneration packages are offered to persons fulfilling both roles and (d) who bears the ultimate responsibility and/or liability where the CEO is also a medical officer?