Although it would take a laboratory analysis to determine the exact proportions of sand, silt, clay

Mark the letter A, B, C or D on your answer sheet to show the underlined part that needs correction  in each of the following questions

(A) Although it would take a laboratory analysis (B) to determine the exact proportions of sand, silt, clay, and organic matter in your garden soil, you can get a good idea of what (C) it is by (D) feeling the soil’s texture