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 buy a variable annuity to supplement your retirement income [title] Evaluate any potential risks associated with your annuity. [step] Unlike a fixed annuity, which offers a defined payout, a variable annuity takes your initial investment and places the money in a variety of investment vehicles, mainly mutual funds, but also bonds and money market accounts. This gives your initial investment the opportunity to grow. <sep> (A) In theory, this leads to a higher payout when retirement comes than an investor would find in a fixed annuity. [substeps] The opportunity to grow wealth offers a corresponding opportunity to lose it. (B) For example, an investment from a checking account would be worth $100 , 000 in monthly earnings and $100 , 000 at the same time. [title] Compare annual contributions and depreciation expense amounts. (C) [substeps] Companies producing in some industry provide international savings. This awareness is not generally expected without unforeseen financial issues, e.g., liabilities and other finance problems. (D) [title] Look for any unusual cultural or cultural recommendations. [step] Unlike a fixed annuity, a variable annuity offers a mathematical or historical development that is more useful when you live somewhere crowded.
A:
A