In which of the following, all the three are macronutrients

Options

A. Boron, zinc, manganese
B. Iron, copper, molybdenum
C. Molybdenum, magnesium, manganese
D. Nitrogen, carbon, phosphorus

Answer

D

Explanation

Macronutrients are those whose concentration must be `1-10mugL^(-1)//10Mmolekg^(-1)` of dry matter e.g. C, H, O, N, K, S, Ca, Fe, Mg and P.