I NEED HELP FAST ITS E.L.A ILL GIVE BRAINLIEST FOR FIRST ANSWER

Read the paragraph.

When the U.S. Postal Service began, men on horseback carried mail in bags across the country. Once the railroad system was developed, mail was delivered to different states by train. Today, mail is transported in trucks, trains, airplanes, and even boats.

What is the meaning of "transported" as it is used in this paragraph?

A. delivered by hand

B. organized by city and state

C. received from different locations

D. carried from place to place