Identify if Fe3+(ac) + SCN- (ac) ⇌ Fe(SCN)2+ (ac) is endothermic or exothermic. Explain your answer, please! <3

When the ionic compound nabr dissolves in water, br– ions are pulled into solution by the attraction between what two particles? a. the na+ and br– ions b. the na+ ion and the negative end of a water molecule c. the br– ion and the positive end of a water molecule d. the br– ion and the negative end of a water molecule