What exactly does your question mean??
I think is C. I'm not sure. Sorry if I'm wrong
The father in the book "The Third Bank of the River" by <span>João Guimarães Rosa gives his son his blessing before getting in his boat. That will be make the answer be D. </span>
When talking about recycling, people don't seem to consider the recycling of clothing.
The comma should be placed between the first use of recycling and people. The subordinate clause is "when talking about recycling". This is a clause because of the word "when". When makes the reader wonder when what? The main clause is "people don't seem to consider the recycling of clothing."