1. (20 points) There is no partial credit for this problem. You must e correct answer. (i) (10 points) Which of the following is the Riemann sum of the inte 3 In x dx In (2i) (a) limn-too n Li= 17 22 in In(22) (b) limn-com Li=1 2i in In(1+2i) (c) limn-+con Li=1 1+2i in In(1+2i) (d)limn-+0on Li=1 1+2i (e) limn too In(2) Li=1 in