Why did the chisholm trail end in abilene, kansas?

plz help i read the text it gave me and i still can't find the answer.

It had an important rail station.

Answer:
1. D
2. B
3. C

End of a railroad track?

yea

That is often where the cowboys stopped :)

the 4 answers i have are A.It had a seaport B.it was a big northern city C it had an import rail station D. it was a major eastern market.

There are few seaports in Kansas. In fact it is famous for having no seaports in our maritime culture.

It was somewhat smaller than Chicago or New York or Boston or .....
It was not Eastern, never mind major

Benji was correct, I checked the answers to mine and turned it in. I got a 100%