African members of the Commonwealth of Nationals include all the following nations group except

The African members of the Commonwealth of Nations that are NOT included in one of the groups listed are Guinea, Sierra Leone, Malawi, Tanzania, and Uganda. Group 1 includes Nigeria, Ghana, Kenya, Zambia, and The Gambia. Group 2 includes Kenya, Zambia, The Gambia, Malawi, and Tanzania. Group 3 includes Nigeria, Kenya, Guinea, Sierra Leone, and Ghana. Group 4 includes Nigeria, Malawi, Tanzania, Uganda, and Ghana. Group 5 includes Kenya, Nigeria, Ghana, and Zambia. Therefore, the answer is group 3, which includes Guinea and Sierra Leone, among others, as they are not mentioned in any of the other groups.