What is the name of the kind of stretch that involves stretching as far as you can and then holding for 10-30 seconds

A. PNF
B. Ballistic
C. Dynamic
D. Static

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