Which one of the following options gives the correct match of a disease with its causative organism and mode of infection?

• A
  Typhoid $\rightarrow$ Salmonella typhi $\rightarrow$ with inspired air
• B
  Pneumonia $\rightarrow$ Streptococcus pneumoniae $\rightarrow$ droplet infection
• C
  Elephantiasis $\rightarrow$ Wuchereria bancrofti $\rightarrow$ with infected water and food
• D
  Malaria $\rightarrow$ Plasmodium vivax $\rightarrow$ bite of male Anopheles mosquito