What is meant by "conversion" in morphology?
AChanging a word's form without changing its class
BCombining two words to create a new word
CChanging a word's class without changing its form
DChanging a word's meaning but not its form
AChanging a word's form without changing its class
BCombining two words to create a new word
CChanging a word's class without changing its form
DChanging a word's meaning but not its form