![Weil-Felix reaction is based on sharing of antigens between](https://www.gkseries.com/blog/wp-content/uploads/2022/01/Weil-Felix-reaction-is-based-on-sharing-of-antigens-between.png)
Q. Weil-Felix reaction is based on sharing of antigens between
A. sheep RBCs and EB virus
B. mycoplasma and human O group RBCs
C. rickettsial antigens and antigens of certain strains of Proteus
D. none of these
Answer: rickettsial antigens and antigens of certain strains of Proteus