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 divide and transplant lilies [title] Examine lilies each year to know when they need dividing. [step] Lilies need to be divided if they show an abundance of short and spindly stems. [title] Separate lilies in the fall , 3 to 4 weeks after flowering is completed. <sep> (A) [step] You can harm the bulbs and roots if you separate lilies prior to flowering. [title] Use a garden fork to dig under and around lily clumps. (B) [step] Lily cultivars should be divided in the fall if they display an abundance of strong, mature leaves that may need transplant. [substeps] Lilies must be divided if they produce more than 5 blooms in a row all in 2 years. (C) [step] Do not divide the lilies into rows yet, as they may fade as new buds are added. [substeps] If you plan to transplant lilies in the fall, break the lilies the night before the new buds have appeared. (D) [step] This will negate the need for division in the following season. The flower can be shipped off to a local nursery near the house or transplanted to surrounding soil in the spring if the lilies require dividing.
A:
A