Final answer:
The words he, she, and it are pronouns, which are substitutes for nouns or noun phrases. They function as subjective case pronouns in sentences. The mentioned correct answer is pronouns c.
Step-by-step explanation:
The signs that best represent the English words he, she, and it are pronouns. Pronouns are words that substitute for nouns or noun phrases and are one of the eight main parts of speech.
The pronouns he, she, and it serve specific functions; he and she are used for male and female subjects respectively, while it is often used for objects or animals and can also serve as a gender-neutral pronoun for subjects whose gender is unknown or irrelevant. Examples of how these pronouns are used include 'He is my brother', 'She is my sister', and 'It is a beautiful day'.
In English, pronouns have three cases: subjective, objective, and possessive. The subjective case pronouns he, she, and it function as subjects within sentences. For instance, in the sentence 'He helps her', 'he' is the subject performing the action. The mentioned correct answer to the question is that 'he', 'she', and 'it' are pronouns.