16. When x → 0, 2x + (x ^ 2) sin1 / X is the? A equivalent infinitesimal of X, B the same order but not equivalent infinitesimal, C the higher order infinitesimal, d the lower order infinitesimal

16. When x → 0, 2x + (x ^ 2) sin1 / X is the? A equivalent infinitesimal of X, B the same order but not equivalent infinitesimal, C the higher order infinitesimal, d the lower order infinitesimal

B.