Direction : Choose the correct S blend for the word from the option below:

_ _ow-

The correct answer is: Sn

The correct answer is 'sn'.
If we try to put all the 'S' blends, only 'sl' corresponds with the given picture. All the words may be, 'slow', 'smow', 'spow', 'snow'. Out of these, only 'snow' is the word that shows what is depicted in the picture. The image shows snow. So the s blend for this word is 'sn'.