Choose the correct pronoun: That cat is black

Words used as replacements for nouns and noun phrases are called pronouns, and there are eight main categories. 
Examples of Demonstrative pronouns are "this," "that," "these," and "those." It signifies a noun and indicates whether it is singular or plural. Eg. These girls, Those cars, This book, etc. 
Examples of Possessive pronouns are "mine," "yours," "his," "hers," "ours," and "theirs." It represents a noun and also tells us who owns it. For example, This pizza is mine. 
Examples of Personal pronouns are "I," "you," "he," "she," "it," "we," "they," and "who." Mostly they replace nouns representing people. 
Examples of Interrogative pronouns are "what," "which," "who," "whom," and "whose." They are used to asking questions. "Where is my bike?"
Hence option C is correct since it signifies the noun "That cat is black".