Final answer:
Counting phonemes in a word is an element of phonemic awareness, which is a foundational skill for reading and spelling.
Step-by-step explanation:
An element of phonemic awareness is D) Counting phonemes in a word. This skill involves recognizing and manipulating the individual sounds in words, called phonemes. Phonemic awareness is crucial for the development of reading and spelling skills. It does not involve prosody, which is related to the rhythm and intonation of speech, or decoding a word, which is a phonics skill that involves translating written language into spoken language. Chunking words is a strategy related to reading fluency and comprehension rather than phonemic awareness.