Final Answer:
For contact in contact_emails: print(contact). The correct option is a. "for contact in contact_emails: print(contact)."
Step-by-step explanation:
This statement initiates a for loop where the variable 'contact' iterates over the elements in the 'contact_emails' list. In each iteration, it prints the current 'contact,' effectively outputting each contact in the 'contact_emails' list.
It's important to choose a variable name (e.g., 'contact') in the for loop that reflects the nature of the elements in the list. This enhances code readability and comprehension. Therefore, option a is the appropriate choice for outputting each contact from the 'contact_emails' list.
Option A is the answer: "for contact in contact_emails: print(contact)."