Low my opion thanks ( I could be wrong )
Hepatitis<span> A </span>virus<span> is usually spread from person to person by putting something in the mouth that has been contaminated with the stool of a person with </span>hepatitis<span> A. This type of transmission is called the "fecal-oral" route.</span>
In this case your answer would be
A - <span>Osteoporosis</span>
<span>There are few reasons why caesarian section are needed to be performed. One of which is when the baby is in odd or unnatural position. This happens when the head of the baby is not in line with the birth canal during birth. Another reason would be when a mother’s life is threatened during the birth of baby. Situations like this happens when a mother have deceases which may complicate during birth (e.g. highblood).</span>
<span>Hypothalamic–pituitary–adrenal axis
I'm not sure, so please check and notify me :)
Hope this helps xox :)</span>