What is the actual problem and why are you conducting this research about xenophobia?

Xenophobia was used in the study of the riot situations occurring in South Africa.  The targets of these riots were against foreigners from other African countries.  They are perceived as strange due to their dialect.  Many South African accuse these foreigners of stealing their jobs and xenophobia is being employed in this issue because of their of new people whom they don’t understand and accept.

Ithink it's choice d (antibiotic resistance)