Pedometers monitor the number of steps taken in a day (1,2). The use of a pedometer has been shown to increase physical activity among sedentary populations (3-7). Walking is an excellent way for most inactive people to begin regular exercise (8). ... Regular exercise can prevent type 2 diabetes
Multiple partners, monogamous relationship, unprotected sex
I'd say D.
It's important to check first, then call, and care while you wait for your help to arrive.
Hope this helps,
-Tiara