10 Which of the following functions is independent of path in the complex plane. ed out of Select one: O a. f(z) = e . question O b. f(z) = In(z) O c. f(z) = e O d. f(z) = ! 11 Calculate the integral fo , where C is the unit circle Select one: put of O a. - 1 O b. - 2 mi question O c. 0 O d. 2 mi