The type of letters that are delivered through the normal mail or by airmail express service is referred to as
A.
inland letters
B.
registered letters
C.
airmail letters express letters
D.
express letters
Correct Answer: Option C
Explanation
No official explanation is available for this question at this time. Please check contributions posted by others below. If you can provide an explanation to help other student learn, please click here
Contributions ({{ comment_count }})
Please wait...
Modal title
Report
Block User
{{ feedback_modal_data.title }}