For me, both B and D make sense. Do you have any text I can read?
"B. The English Channel helped protect the island nation of Britain from invasion" would be the best option from the list, since this Channel was oftentimes very choppy with strong currents.
Answer:
it was a success
Explanation:
it was done to push them back into there side (north Korea) it pushed the north Koreans out of Seoul and back to north Korea and thats what happend so i would call it a success.
Orthodoxy - a belief or orientation agreeing with conventional standards
Heterodoxy - a belief or orientation agreeing with unconventional standards