The Intervention Approach That Could Be Helpful in Addressing Lian's

Multiple Choice

The intervention approach that could be helpful in addressing Lian's (14;2 years) difficulty creating a phonemic contrast between postalveolar affricates, postalveolar fricatives and alveolar fricatives is:

A) treatment of the empty set.
B) minimal pairs intervention.
C) core vocabulary intervention.
D) stimulability therapy.