Your vestibular sense could: O A. make you see things upside down
OB. make you too hot or too cold
O C. make you dizzy
D. make you see double

It settles nerves, reduces the tension.

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.   

The 'hallucinations' which are caused by some of these kinds of drugs may make you see, hear, smell, taste or feel things that are not real.

The question may be incomplete (there are not the possible answers), but according to the scenario, kaley and her coworkers could be in a humanitarian organization like red cross (in the us or in other countries). it's an organization which organizes health and safety services, disaster services, and blood donations.