Which sentence contains a pronoun with a vague or ambiguous antecedent? Roger asked his friend for help moving the dresser. Dan and Mia visited their grandmother last week. Jessie was pleased when she got an A on the test. Mitch put popcorn in the bowl and then ate it.

Syllable added to a root word to change its meaning : affixan independent word--example run,walk,book : free morphemeaffix that gives grammatical meaning such as tense or number : inflectiona word part that must attach to a word in order to be usable : bound morphemedegree of comparison formed by adding -er or more to an adjective : comparativedegree of comparison formed by adding -est or most to an adjective : superlativeaffix added to the beginning of a word : prefixaffix added to the end of a word : suffixroot word of lovable : lovetwo roots used together to form one word : combining form