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 have a long term relationship [title] Start a casual relationship first. [step] If you're single and want to settle down, it's important that you not rush things. It can take a while to meet people, let alone meet the right people for starting a long term relationship with, so try to take it slowly at first and let things progress at their own pace. <sep> (A) This will work differently for every relationship, so work at your own pace. [substeps] It's not usually a good idea to discuss things like marriage and children right off the bat when you meet someone you're interested in. (B) Don't rush the relationship so quickly that you scare the person or disarrange things. [title] Don't just drop a date into a short term relationship. (C) [substeps] If you're unmarried, it's important to not rush your relationship with this person. Understand that relationships are just that, a temporary thing. (D) [substeps] Some criteria you might consider before you start dating are being single for at least one year, having a group of people who all have similar interests. Make sure that none of your roommates are single or have children.
A