The correct answer is B. He annexed the Midway Islands.
His trade deal with Hawaii was unsuccessful, while Alaska was purchased from Russia, not Canada. He did, however, annex the Midway Islands.
Children of the 1930s were at least protected under child labor reform measures of the 1920s, which limited their workday to eight hours and provided guidelines for employment of minors. Many children were self-employed, collecting junk to sell or doing odd jobs for neighbors.