Newtonian Mechanics Works for Objects with Large Masses Because

Multiple Choice

Newtonian mechanics works for objects with large masses because
1) we have no method of measuring velocities to the accuracy required in quantum mechanics.
2) Planck's constant masks the uncertainties.
3) the uncertainty of the measurements is indistinguishable from zero.

A) 1
B) 2
C) 3
D) 1 and 3
E) 1, 2 and 3