Which of the following statements about the x games is true? a. events are strictly judged according to precise rules. b. the games have international popularity. c. the games are held every four years. d. all the original x games events are still included today.

What link in the chain of transmission is described in the paragraph? sarah has been eating and sleeping poorly. she was just diagnosed with pneumonia. tests showed the illness was caused by streptococcus pneumoniae. in the chain of transmission, sarah is the (blank) , and streptococcus pneumonia is the (blank).