Feco-oral route --> unwashed hands contain fecal coliforms which spread to anything hands touch if not washed properly with soap
Respiratory droplets --> couching can spread certain pathogens that cause pharyngitis, bronchitis, flu, pneumonia, tuberculosis, and even meningitis
Answer:
I believe the answer would be C.
Hope this helps!!
The gastrointestinal tract and intestinal tract. Hope this helps!