Which answer specifies times when the object is on the x-side of the equilibrium point (x < 0)? See the graph of v x (t)

Which answer specifies times when the object is on the −x-side of the equilibrium point (x

See the graph of v_x(t) for an object in SHM. Answer choices for each question:

(a) 1 s, 2 s, 3s (b) 5 s, 6 s, 7 s (c) 0 s, 1 s, 7 s, 8 s (d) 3 s, 4 s, 5 s (e) 0 s, 4 s, 8 s (f) (g) 3 s, 5 s (h) 1 s, 3 s (i) 5 s, 7 s () 3 s, 7 s (f) 2 s, 6 s (k) 1 s, 5 s