An electric circuit is designed such that the resistance R (in $2) is a function of the current i (in mA) according to R = 83 -361 + 161 - 2i". Sketch the graph if R 2 0 and i can be positive or negative. Choose the correct graph of R = 83 - 361- + 1613 - 214 for R 2 0. A. O B. O C. AR LO AR 480