Vector contact involves contact with
a. an infected surface
b. contaminated water
c. an infected organism
d. a carrier organism

The correct answer is d.

Pathogens and parasites cause vector-borne diseases in human populations. A carrier organism is something that carries a disease (aka parasites). Thus, contact with a carrier organism equates contact with the disease it's carrying.

Answer target heart rate;

It doesn't state that he washed his hands before or after preparing this poultry. even though he had it in seperate bags the bacteria from the poultry could have entered the vegtables because of a lack of handwashing. so cross-contamination is a very possible answer.