Which situation correctly models the product of (-1) (-1) ?
A. As a reward for Daryl’s good behavior, Daryl’s dad takes away Daryl’s $1 debt. Daryl now has $0.
B. The temperature outside twice drops -1. The temperature has changed by -2.
C. After 1 hour a hiker has descended 1 mile down a mountain. The hiker’s new altitude is 1 mile below sea level.
D. In a card game, Kaden discards 1 card worth -1 point, thereby increasing the value of his hand by 1 point.