Identify the sentences with correct parallel structure. Check all that apply.

A. After the staff meeting, Lucas is always cranky, unfocused, and wants a nap.
B. As we prepared our presentation for the KLM proposal, Jim revised the PowerPoint, Linda double checked the numbers, and I created a handout.
C. Interpersonal communication, critical thinking, and the ability to problem solve are all qualities we look for in job candidates.
D. As receptionist, his duties include answering the phone, forwarding calls, and taking messages. Below the lobby, on the first floor, and off to the left, you will find a check-in desk.