Two Letters, One Sound: Order of Ideas

Which of these ideas comes first in the passage?

• A.The letters SH, CH, and TH are digraphs.
• B.Digraphs are special pairs of letters that make one sound.
• C.Can you think of other words with these digraphs?

What comes right after this sentence: “The letters SH, CH, and TH are digraphs.”

• A.For example, in the word 'ship,' the 'SH' makes a soft sound…
• B.In 'chair,' the 'CH' sounds like the beginning of the word.
• C.Can you think of other words with these digraphs?