InEnglish,CASEisaspecialformofthenounwhichfrequentlycorrespondstoacombinationofprepositionandnoun,anditisrealizedinallthefollowingchannelsEXCEPT______.
A: inflection
B: followingapreposition
C: wordorder
D: followinganadjective
A: inflection
B: followingapreposition
C: wordorder
D: followinganadjective