The most reliable and efficient means of conveying urgent documents is through
Answer Details
The most reliable and efficient means of conveying urgent documents is through courier services.
Courier services specialize in delivering documents and parcels quickly and securely, often within the same day or next day. They also provide tracking information and proof of delivery, which ensures that your urgent documents reach their intended recipient in a timely and reliable manner.
On the other hand, postal orders and ordinary letters are not the best option for urgent documents. They may take several days or even weeks to reach their destination, and they don't provide any guarantees of delivery or tracking information.
Registered letters, while providing some level of security and tracking, may still take longer to reach their destination compared to courier services. They may also have limitations on the size and weight of the document or parcel that can be sent.
Overall, when it comes to urgent documents, the best option is to use a courier service that specializes in fast and secure deliveries with tracking information and proof of delivery.