Question 5
Each symbol that appears in the four outer circles (the ones joined to the centre) is transferred to the centre circle according to these rules. If a symbol, in the same position, occurs in the outer circles: once, it is transferred; twice, it may possibly be transferred; 3 times, it is transferred; 4 times, it is not transferred. Which of the circles A, B, C, D or E should appear at the centre?

