Which characteristics is most important to look for when choosing a shoe for physical activity? A:a firm, molded inside to stabilize the foot

B:a sole that is exactly the same height at the heel and the toe

C:a cushioned heel cup to protect the heel from impact

D:a sole at least as wide as the upper part of the shoe

If scientists are trying to use what they know about hsv to devise a means of protecting other people from being infected, which of the following would have the best chance of lowering the number of new cases of infection? a) vaccinate of all persons with preexisting cases of hsvb) interfere with new viral replication in preexisting cases of hsvc) treat hsv lesions to shorten the breakoutd) educate people about avoiding sources of infection