The best way to keep the hands free from contamination is to:
Wash and sanitize a hands and also keep surfaces and objects clean.
Explanation:
Harmful bacteria can develop completely the kitchen and get onto cutting boards, utensils, and counter tops. To counteract this: Wash hands with soap and hot water ere and after examining food, and subsequent practicing the bathroom, replacing diapers; or managing pets.
We, the audience, know that Lucy is only talking with Tom because she needs his car. Due to the fact that Tom is ignorant to this fact, the irony we see here is dramatic irony