If f(x) = ex, 0 ≤ x ≤ 1
f(x) = 2 - ex-1, 1 < x ≤ 2
f(x) = x - e, 2 < x ≤ 3
and g(x) = ∫ f(t) (for x → 0,x)dt, x ∈ [1, 3], then
(a) g(x) has local maxima at x = 1 + loge2 and local minima at x = e
(b) f(x) has local maxima at x = 1 and local minima at x = 2
(c) g(x) has no local minima
(d) f(x) has no local maxima