Single/multi-choice problem: Which of the following solutions is better for the following goal:
How to arrange a bouquet of flowers in a vase

Select from the following.
(I) Fill the vase 3/4 full with water adding flower preservative, cut stem to desired length with kitchen shears making sure to cut at a 45 degree angle and add flowers to vase;
(II) Fill the vase 3/4 full with water adding flower preservative, cut stem to desired length with kitchen shears making sure to cut at straight across the bottom and add flowers to vase;
(I)