The correct option is A: Phonemic Coding. Phonemic coding is the basis of writing and speaking English in an effective manner.
<u>EXPLANATION:</u>
Phonemic coding is essential to understand the phonetics and for phonological processing. Phonemic coding helps one to understand what sounds are associated with a letter or letters.
Phonemic coding requires one to understand the written word or letter and convert and link it to the correct sound. The letters and sounds do not have one to one correspondence and so it is important to know the phonetic code.