When you went to sleep, the temperature was −2.8°c. when you woke up, the temperature was 1.4°c. which expression and statement describes the situation? a. 1.4< -2.8,so 1.4°c is cooler than −2.8°c. b. -2.8> 1.4,so −2.8°c is warmer than 1.4°c. c. 1.4=1/2(-2.8),so 1.4°c is half as cold as −2.8°c d. 1.4> -2.8,so 1.4°c is warmer than −2.8°c