2 Choose the letter corresponding to the correct answer Given that Log(z) = In [z] + iArg(2), where -1 < Arg(2) ST and [z] > 0 Which of the following is always true? a. Log(z) = z for every complex number z = 0 b. Log(2122) = Log(2.) + Log(22) for every complex numbers 24 +0 and 22 +0 c. Log (7) = Log(21) - Log(22) for every complex numbers 22 +0 and 22 +0 d.log(e”) = z for every complex number a. b. C. d.