I would say <span>C. soldier's return to his hometown.
Because it was pretty much saying 6 years without being home, and then he didn't recognized most of the people that were welcoming him home. I mean he obviously does have something to do with the war but it's more about him coming back home.
I hope this helps :)</span>
The correct answer is "select the best solution". After evaluating possible solutions, that is considering the advantages and degree of effectiveness of each solution, the following step is to choose the most suitable solution. The other option refers to previous steps in the creative problem solving process