The correct answer is D. Multiple sclerosis
It is still unknown what exactly causes multiple sclerosis but there are theories that claim it is due to large physical strain put on the body. That's why there are numerous women who get it after child birth.
Answer: you can tell if they are limping or walking strange and or have a swelled up ankle they probably sprained it if you are unsure you can always ask an adult or professional for help.
B) a dime-sized, painless slre call a chancre
Answer:
Chronic hepatitis patients.
Explanation:
Susceptibility is in medicine a characteristic of a living organism that determines its ability to become ill when in contact with infectious agents.
Susceptibility can also be called a property of a particular strain of bacteria, a population of parasites or viruses. Susceptible organisms are those that die and / or slow down reproduction under the influence of the considered effect (for example, biochemical, in the form of an antibiotic, or physical, in the form of a certain temperature).