Q: In this task, you are given a context and four options. Each option is a suggested ending for the context. You should read the context and pick the best ending for the context. Please answer with "A", "B", "C", and "D". 
[header] How to grow ornamental flowering kale plants [title] Plant ornamental kale where it will be exposed to at least six hours of sunlight. [step] In cooler climates, an area with full sun exposure, where it gets eight to ten hours of direct sunlight is fine. In areas where summer temperatures commonly exceed 80 ° f (27 ° c), plant it in a spot where it will get six hours of sunlight in the morning and shade in the afternoon. <sep> (A) [title] Choose an area where the kale will not be disturbed during dry seasons. [step] During dry seasons, the temperature slightly fluctuates, allowing it to thrive. (B) [substeps] If you live in a region prone to frost, avoid getting a kale plant if it will be exposed to more frost. [title] Cut away the stalks to remove foliage. (C) [substeps] Ornamental kale are annuals, so they only last one season or year. They grow best in the cooler weather of spring and fall. (D) [substeps] The soil layers should slope slightly when planting kale to ensure good drainage. If the soil where you plant it is at an angle, it won't rot properly.
A:
C