For the function $g$ whose graph is given, state the value of the given quantity, if it exists. If it does not exist, enter "NONE" below.

(a) $\displaystyle \lim_{t \to 0^-} g(t)$ help (limits)
(b) $\displaystyle \lim_{t \to 0^+} g(t)$
(c) $\displaystyle \lim_{t \to 0} g(t)$
(d) $\displaystyle \lim_{t \to 2^-} g(t)$
(e) $\displaystyle \lim_{t \to 2^+} g(t)$
(f) $\displaystyle \lim_{t \to 2} g(t)$
(g) $g(2)$
(h) $\displaystyle \lim_{t \to 4} g(t)$