The table below represents the consonant inventory of Efik. Consider the highlighted sounds.

Bilabial Labiodental Alveolar Palatal Velar
Stop     b     t d       k  
Nasal   m       n   ɲ   ŋ
Fricative     f   s          
Central Approximant               j    

Do the highlighted sounds above form a natural class?

Yes No

Correct!

Now, from the menus below select the minimal number of features necessary to define the natural class.

Voicing: Place: Manner:

Reconsider 'voicing'.

Reconsider 'place'.

Reconsider 'manner'.

Try again.