This is a test of commonsense with single/multi-choices. Complete the next sentence:

How to win pandemic 2
Start with a parasite.
Transmit the disease via insect and rodent, and set the infection rate to the lowest possible speed.
Restart the game in " realistic " mode as needed until you acquire some traits, such as durability.

Select from the following. A. We didn't achieve the very much of this when we first began using pandemic 2. Head forward in the game until you can find a bank of tissues.; B. Only then can you resort to bright action. Visit pandemic 2's website.; C. Keep the visibility of your disease to a minimum. Don't buy symptoms that make the disease highly visible.; D. You can also get glacked during battle to develop healthy immune systems for defense. Make sure all your ancestors passed this disease on to you.;
The answer is:
C.