Read the passage from "Children of the Wartime Evacuation” about children who stayed with a man in Chesham during the war.

We returned to London in the knowledge that we would never go back to Chesham again. But the following day we each received a letter from his solicitor containing a cheque. In the envelope was a note that read: "A very small token of my very great affection.”

–"Children of the Wartime Evacuation,”
Julie Summers
I WILL GIVE A BRAINLIEST TO THE FIRST PERSON WHO RESPONDS WITH THE CORRECT ANSWER
The important details in this passage support the central idea that

the man whom the children stayed with had a lawyer.
the children left Chesham once it was safe to go home.
the children were nervous about returning home.
the children’s host in Chesham still cared about them after they left.