Ralph begins to show maturity.At times he put others before himself.He wants to show somewhat of his true identity and he is just wanting to show off.In life there are some bumps in the road and this is one of them for the boys
I believe that the answer is A, interest and hospitality. Mrs. Farquhar is happy to serve the soldier and get him a glass of water, while Mr. Farquhar inquires about news about the war.
The correct option is "Volunteering is a good way to make friends, help the community, and feel good."
Parallelism is achieved when the same grammar pattern is used when listing ideas. In this example, the parallel structures are "make friends, help the community and feel good" since they all use the same grammar structure: verb+object.
In the rest of the options, there is a break in the pattern so no parallelism is achived.