Twenty one participants from four continents (Africa, America, Australia, and Europe) attended a United Nations conferencE- Each participant was an expert in one of four fields, labour, health, population studies and refugee relocation. The following five facts about the participants are given.
A- The number of labour experts in the camp was exactly the half the number of experts in each of the other three fields.
B- Africa did not send any labour expert. Otherwise every continent, including Africa, sent at least one expert in each categories.
C- None of the continents sent more than three experts in any category.
D- If there had been one less Australian expert, then the America would have had twice as many experts as each of the other continents.
E- Mike and Alfonzo are leading experts of population studies who attended the conferencE- They are from Australia.
If Ramos is the alone American expert in population studies, which of the following is not true about the numbers of experts in the conference from the four continents?