Which two sentences correctly introduce a list?

A. He took measures to make sure he could sleep undisturbed: he turned off his phone, he locked his door, and he closed
his curtains.

B. Devon bought several things for his household at the store, including: milk, asparagus, ice cream, and crackers.

C. Lupe checked her email, did research for her history project, and played an online game.

D. Wu narrowed his career choices down to three, archaeology, medicine, and
writing.

E. She opened the drawer and pulled out: an envelope, a stamp, a card, and a pen.