Single/multi-choice problem: Which of the following solutions is better for the following goal:
Draw a rainbow.

Options: (a). Gather the following colors for your rainbow. Black, green, yellow, red and orange. Use these colors to draw half a circle on a piece of paper.; (b). Gather Crayons in the following colors. Red, orange, yellow, green, blue, indigo and Violet. Use these colors to draw half a circle on a piece of paper.;
(b).