To develop auditory discrimination, ...
Column I
1.Ship / Sheep 2.Fan / Van 3.Rice / Rise 4.Bet / Bat
Column II
I.Contrast between voiced and voiceless consonants.
II.Contrast between a short front vowel and a long front vowel.
III.Contrast involving the final consonant sound.
IV.Contrast between two front vowel sounds.
Select the alternative that presents the correct matching.