Detailed Instructions: 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".
Q: [header] How to grow herbs outdoors [title] Decide if you want annuals or perennials. [step] Annual plants only bloom for 1 season and include herbs such as anise, dill, coriander, basil, and chervil. Perennial plants come back each season, such as herbs like mint, tarragon, fennel, and chives. <sep> (A) [substeps] You can consider whether you want potting soil, if the soil is loamy, or if the soil is composted. With perennials, perennials will grow well in constant shade and well into full sun. (B) [substeps] Be aware that perennials have very large blooms and require large garden space. Common perennials include philodendron, hydrangeas, ireland yew, and rhododendrons. (C) Perennials are hardy and should be grown after the last frost. [substeps] Be aware that growing herbs in the wrong season can harden them off completely. (D) You can choose to plant annuals, perennials, or both. Just be sure you know which plants will die off at the end of the season.
A:
D