Final answer:
The correct option is C. Phonology. A student struggling to identify rhyming words like cat, bat, and hat requires additional support in Phonology, which is the study of a language's sound system.
Step-by-step explanation:
The student who has difficulty with activities identifying rhyming words by matching the ending sounds such as cat/bat/hat needs extra help in the area of Phonology. Phonology refers to the study of the sound system of a language and how words and their component sounds are organized. The ability to recognize and produce rhyming words involves understanding and working with the sounds that make up words, which is a key component of phonological awareness.
The student needs extra help in the area of phonology which is the study of speech sounds and their patterns. It focuses on the way sounds are produced and perceived in a particular language. In this case, the student is having difficulty with activities that involve identifying and matching rhyming words based on their ending sounds.