Jumla ta 1: Ya kasance memba na Cibiyar Harkokin Kasuwanci ta Royal, da Royal Geographic Society da Royal Statistical Society (RGS). Jumla ta 2: Ya kasance memba na Cibiyar Harkokin Kasuwanci ta Royal, da Ƙungiyar Ƙididdiga ta Royal da Ƙungiyar Royal Geographic (RGS). Tambaya: Shin jumlar 1 da jumlar 2 suna bayyana ma'ana iri ɗaya? Shin ko a'a?
A'a ba haka ba