Parts 1 and 3 of Lab 1 are very similar: Part 1 asks you to output each line that is a multiple of the previous, whereas Part 3 asks you to output the same lines, but in reverse order. Select all the options below that are true. a) Part 1 always requires storing all lines. b) Part 3 always requires storing all lines. c) Part 1 always requires storing all lines that are multiples of the previous, but no more. d) Part 3 always requires storing all lines that are multiples of the previous, but no more. e) Part 1 always requires storing the previous line, but no more. f) Part 3 always requires storing the previous line, but no more