Based on this graph, indicate the relationship between the number of samples and the systematic sampling error. Percentage error of crystals vs sample size 4 3.5 3. 2.5 1.5 1 0.5 43.5 44 44.5 45 45.5 46 46.5 47 Sample size (g) a) The greater the number of samples, the greater the accuracy b) The higher the number of samples, the lower the accuracy c) The smaller the number of samples, the greater the accuracy Percentage error of crystals (%) 2.