Linux. You do not need Linux as an operating system for your website.
Answer:
They want more money I suppose
When investing your money, a lot of thorough research needs to be done on the product that you plan to invest. One aspect that you need to carefully consider is the level of risk on the investments. As a rule of thumb, higher risks tend to generate higher returns over time, but it also contains higher chance of loss. Lower risks generate lower returns, but if you’re planning for a short-term investment, this shouldn’t be an issue. Nevertheless, information on average annual return rate should be known by you before choosing to invest on a product. You should also know how long are you planning to hold onto the products that you’re investing in, because it would impact the types you should best invest your money in.
The one thing that you would need least to know is (C) whether or not deposits can be made online.