Which of the following first-grade students has attained the highest level of phonemic awareness?
1) a student who, after hearing the word hot and the sound /Ä/, can substitute /Ä/ for /Å/ to make the word hit
2) a student who can orally segment the word wonderful into won-der-ful
3) a student who, after hearing the words fish and fun, can identify that they both begin with the same phoneme, /f/
4) a student who can orally segment the word train into its onset and rime