Ray went on a missionary trip to a developing country. While there, he enjoyed cultural celebrations that gave him the opportunity to sample a wide range of locally grown foods. He had to return home when he contracted hepatitis. Ray most likely has

Hepatitis A

Explanation:

Hepatitis A is a contagious liver infection which is  caused by the hepatitis A virus resulting to  inflammation of the liver and reduction in its  optimal function. Hepatitis A in most cases is acquired through contaminated  food or drinks  or direct contact with people  infected.

Since Ray went on a missionary trip to a developing country and contracted Hepatitis, its likely its Hepatitis A because he was involved in their cultural celebration involving eating their local food or drinks probably prepared in a poor sanitation environment or direct contact with affected persons  as this is the way Hepatitis A can be contracted.

a.. a conflict between her competing identities.. apex