Which list accurately represents the sounds of the digraph /ch/?

The correct choice is the one that accurately represents the sounds associated with the digraph /ch/. The digraph /ch/ typically produces a sound that is somewhat similar to the "ch" in "cheese." Thus, when examining the choices, it is essential to identify words that feature the /ch/ sound prominently.

In the correct answer, "cheese," "choir," and "chef" all share similar phonetic characteristics. "Cheese" starts with the /ch/ sound, "choir" includes a /kw/ sound which is influenced by how 'ch' is used in different contexts, and "chef" also maintains that /ch/ sound. They illustrate various uses of the /ch/ digraph effectively.

In contrast, options that contain words like "Christian," "church," and "touch" also utilize the /ch/ sound but are less representative of the pure digraph's sound when compared to "cheese," "choir," and "chef." This distinction helps in understanding how the digraph can appear in different contexts and produce slightly differing sounds, leading to a deeper understanding of phonetics and pronunciation.