Although Chris only got a few hours of sleep, he showed up looking fresh. Since Ethan wasn't around, he told Olivia, "Mrs. Miller, your husband really cares about you. Look at how he arranged all these checkups for you."
Olivia wanted to scoff at Chris' assumption. Ethan only wanted her to undergo the checkups to keep her healthy and to suffer from his punishments.
She was somewhat curious about Ethan's expression if he knew she had stomach cancer. Anyway, she did not have much of a choice at