According to the WHO the leading causes of death worldwide in 2016 in order were?
(a) Ischaemic Heart disease, cancer, stroke, COPD
(b) HIV/AIDS, cancer, accidents, cardiovascular disease
(c) Ischaemic Heart disease, lower respiratory infections, HIV/AIDS, stroke
(d) Ischaemic Heart disease, stroke/cerebrovascular disease, COPD, lower respiratory infections