A child, Sarah, comes to you for an evaluation. According to her mother, Sarah has a history of middle-ear infections. Sarah's mother, reports that Sarah is quite difficult to understand. For example, according to her mother, Sarah says things like /te/ for /se/ and /du/ for /zu/. Dr. Renee, the fantastic SLP who works from 6am to 6pm every day determined that Sarah exhibits the phonological process/pattern of: __________
a. Stopping
b. Stridency deletion
c. Backing
d. Both a and b