Multiple choice If f (z) = c0 + c1z -1, then $\oint \frac{1 + f(z)}{z}$dz is given by 2$\pi$c1 2$\pi$ (1 + c0) 2$\pi$jc1 2$\pi$ (1 - c0) Reveal answer Fill a bubble to check yourself C Correct answer Explanation