Multi-choice problem: Continue writing the next sentence in this paragraph:

How to get a russian visa
Choose a tourist visa if you're traveling for pleasure.
These are perfect for taking shorter trips or vacations to russia. They're valid for 1-30 days (or up to 36 months if you're a us citizen).

Choices:
A). Visa applications and travel publications are also perfect. Make sure you're ready to write an account with a travel agent if you're traveling in russian.;
B). For many, applying to a tourist visa can cost between $2 , 500 and $7 , 000. For more information on applying to a tourist visa, see request for a visa.;
C). In the u.k., they are valid for 1-5 days as long as you don't miss an holiday. You can also apply for a tourist visa for every month you're staying.;
D). You'll be able to stay in whatever part of russia you like. These typically take under 24 hours to process and cost $30 usd.;
D).