Answer :
Final answer:
Cross-contamination is a transfer of pathogens from one food or surface to another and can occur through various vehicles, including utensils, hands, and clothing.
Explanation:
Cross-contamination occurs when pathogens are transferred from one food or surface to another, potentially carrying bacteria such as Salmonella. These pathogens can be spread through various means including utensils, hands, and other vectors. In the context of the provided options, pathogens can be carried by utensils, hands, or items such as clothing, making it another vehicle for cross-contamination. Other common vehicles include water, food, blood, inanimate objects like toys and doorknobs (known as fomites), and air through airborne pathogens. It is significant to note that correct food handling practices and proper sanitation can prevent cross-contamination and protect against foodborne illnesses.