Don't then they may be not avaliable to have an absolute rule.
The English looked at land like it was uncleared and wasted, they looked at people as all white or caucasian.And the french wasnt interested in territories, they were interested in the waterways
The key word in the question is "cultural" , as in "cultural opportunity".
Transit systems, factories and even schools are not cultural opportunities, but museums are - that's why a) is the correct answer.
And there were already museums in 1800 - for example Rijksmuseum in the Netherlands.
Basically the children worked so the family could survive.