Context: Afterward , we three went to a Mexican restaurant - the parental units overate while the infant unit drifted off to sleep in his Volkswagen - sized car seat .
Question What may be the reason the parents overate ?
Possible answers:
Pick from: (1). They wanted to see who would need the toilet first .; (2). They were trying to make themselves throw up .; (3). None of the above choices .; (4). They were too full and could nt eat any more food .;
The answer:
(3).