Which of the sources below would be the most credible one to use in an essay describing the experiences of immigrants who went through Ellis Island in the first half of the 1900s O A 1915 letter written by a nurse stationed on Ellis Island to her family telling of an immigrant family she helped O A fiction story that is set in the early 1900s and traces an immigrant s journey through Ellis Island O A book published in 1960 that contains transcripts of interviews with immigrants who went through Ellis Island OA 2014 article describing the experiences of the author s father an immigrant who went through Ellis Island