Which of the following practices would be considered a FAIR labor practice under the NLRA? Group of answer choices Making campaign speeches to assembled groups of employees on company time right before they are casting their vote for or against a union. Serving alcoholic beverages at the company Christmas party (this has been done at prior Christmas parties as well.) Soliciting a donation from employees to chip in for flowers for a funeral. Promising to give employees a raise if they don't sign authorization cards