Question 1 a) Mention three key messages that the data in Table 1 conveys pertaining to the mortality experiences of the Southern African region. For each key message mentioned give one reason that could have led to that mortality experience [12] Table 1 Infant Mortality Rate in Southern Africa by Country and Year Lesotho South Africa Botswana Swaziland Namibia Year IMR Year IMR Year IMR Year IMR Year IMR 1976 122 1998 45 1971 97 1986 99 1992 57 1986 84 2006 44 1981 71 1996 78 2000 38 1996 74 2010 51 1991 48 2001 67 2007 46 2006 2016 94 35 2001 56 2007 107 2013 39 2016 53 2011 17