When henry plant's wife became ill, they settled in jacksonville miami tampa

When Henry Plant´s wife, Ellen Elizabeth Plant was told she needed attention  with her health, they moved South. They arrived in Jacksonville in March, but lived for several months near the city. This journey to the South was going to be repeated the next year for the same reason: care for her health, but they also had great opportunities for business , organizing and extending express services in that region.

(A) Jacksonville

Explanation: Jacksonville Is the answer!

In World War 1 a fake Paris was built to fool the German pilots. Railways and road were built and were lit in mid-night to make an impression of the real Paris so that once any bomber may hit the Paris. i.e the fake one there may not happen any life loss, instead only fake buildings and railway lines may get hit.