Matias, happily sat in the boat all morning, not caring that he didn't get
single nibble is the sentences punctuates a parenthetical expression correctly.
A parenthetical phrase is a word or words that are added to a statement without altering its meaning or grammar. Parenthetical expressions provide more information, although they are not required.
Thus, option C is correct.
For more details about parenthetical expression , click here
https://brainly.com/question/12873796
#SPJ1