Answer:
<em>H</em><em>ey</em><em> dear</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em>
<em>Abo</em><em>ve</em><em> is</em><em> your</em><em> answer</em><em>.</em><em>.</em><em>.</em><em>.</em><em>✌️</em>
<em>Hop</em><em>e</em><em> it</em><em> will</em><em> </em><em>h</em><em>elp</em><em> </em><em>u</em><em>.</em><em>.</em><em>.</em>
Answer:
not at all.......... .......
Answer: Has made post offices.
Explanation: Because of post offices, many people now can send mail to anyone around the world.
I would choose "A" the best even though "C" also makes sense but not as much as "A" does. hope it works. :)