can you explain how they found the answer

Investment appreciation Fune Agglom Variabe Bonus Fixed 3%% Year 1 cumul Variable Year 2 5% 2.40% -1.80%|-1.70% Dynamo Variable Year 3 | 4% 3.60% 5.70% | 150% Energy Fixed 4% |Year 4 0% 4.00% 4.40% 4.60% Fiduciary Fixed 3a% Year 5 | 6% 4.20% -2.80% 5.40% Gilt Rate Varlable Fund How much did Dynamo Fund appreciate over years 4-5 ? 3% | 3.10% | 4.60% | -2.50% Select correct (or nearest) answer 1.5 ; GIH Variable Hedger Fixed 5% respons