the answer is D. all of the above
Right handed is to brown eyes as left handed is to (Blue eyes).
Brown hair is to dominant as red hair is to (Recessive).
Probably gloves and a mask, because the most common transports of the flu, is people geting germs on their hands, which are carried to their mouth. A mask would prevent bodily fluids on the hands from getting in the mouth, and gloves will prevent bodily fluids from adhering to the hands.
If you are not clear in your values (what you stand for or believe in), then you will be more likely to follow a poor or negative path. The saying: "if you stand for nothing, you will fall for anything" applies here.