$35.$ A manager is allowed to say $"$my eyes are on you and you'd better watch your step" to a pro$-$union employee. True False$36.$ A manager can hire "permanent replacement workers" during a strike action and these replacements need not be displaced when the strike ends. TrueO False$37.$ Wal$-$Mart surveys its employees annually as part of its "Grass Roots" program. The survey isand the top the one ae sted at each store, Formerly tnown as the Urion Potential Inte,the Unresolved People Index $($UPI$)$ is used to identify stores at risk of union organizing activity. Is the use of the UPI legal under the NLRA?