We are almost done helping Olivia read her story!

"He ran over hills and swamps, but the list blew on and on."

If we replace the r- in the word "ran" with the letter p what new word would we make?
Then if we replace the letter p- from the new word with the letter v, what is the second new word we make?

A. pan, tan

B. pan, van

C. pen, vet