The childrer 's books are already marked. The underline d word is a __ a. possessive noun b. feminine noun c. first person noun d. singular noun

## Step 1The problem is asking us to identify the type of the underlined word "children's" in the sentence "The children's books are already marked". ## Step 2The word "children's" is a possessive noun. This is because it is showing ownership of the books by the children. ## Step 3The word "children's" is not a feminine noun. Nouns are not categorized as masculine, feminine, or neutral based on their spelling. Instead, they are categorized as masculine, feminine, or neutral based on their meaning. ## Step 4The word "children's" is not a first-person noun. First-person nouns are used when the speaker is talking about themselves. ## Step 5The word "children's" is not a singular noun. The word "children" is plural, and the "s" at the end indicates that it is plural possessive.