Which sentence contains an interjection?

a. peggy, would you pass me the peas?

b. oh! now i remember where i put my wallet.

c. solving the problem was easy, my dear sister!

let’s go to the circus!

B is the answer

That is because an interjection is an abrupt remark or an exclamation and exclamations are almost always followed by an exclamation mark

Some more interjections- UH OH!!, Whew, WOW, and etc

Work out a schedule around it's availability

Where’s the statements? i would but