Open car transport trailer or enclosed car transport trailer?

Question description
I own a vintage car and wants to transport it to Florida from New York city. So for transporting it, I should go for open car transport trailer service or an Enclosed car transport trailer service?A friend of mine suggested me a company named We Will Transport It which provides the facility for both open car transport trailer and enclosed car transport trailer. I am confused now, which one I should select.Did anyone hired the company before?