The correct option is C Personify
To personify means to represent or embody (a quality, concept, etc.) in a physical form, that is, to be its perfect example. Hence, Option C is correct. Among the rest of the options, signify means be an indication of, characterise means describe the distinctive nature or features of, masquerade means to pretend to be someone one is not. These options do not express the intended meaning, hence incorrect.