What was the advantage of canals? O A. They connected the middle of the country with cities on the
coasts.
B. They could only be built near the ocean and port cities.
C. They allowed the government to give people jobs.
D. They were usually short so they cost less and were easy to build.

C

Explanation:The answer is C because when building canals people get the job to come and build it.The answer is not d because canals are expensive to build.

dude you should crop your image so only the question shows. but   can you explain it better

carefully examine the map above. based on your knowledge of colonialism in africa, the area attributed to belgium on this map is most likely the democratic republic of the congo.