<prompt> The following morphologic changes is most consistent with allergic, rather than irritant, contact dermatitisLymphocytic exocytosisPapillary dermal edemaEosinophilic infiltrationSpongiosis  <response>: Allergic form results from prior sensitization to specific allergens and is accompanied by prominent eosinophilia, Spongiosis is common to both allergic and non-allergic contact dermatitis. 