It might be D- which is A and B
I believe the answer is A
C) Animal vector; Lyme disease ( it's spread by animals or bugs )
B) Direct contact; Staphylococcus ( could get it from touching someone that has it )
A) Sexual contact; Human papilloma virus
Good luck! (:
\lim_{n \to \infty} a_n \lim_{n \to \infty} a_n \geq \geq ?
