Hi could someone help me with this problem? If so, thank you. (ASAP!!)

Answer:
B
Step-by-step explanation:
A has a change of 20 Fahrenheit.
C has an overall change of 21 kilometres.
D has a total distance of 6.2 kilometres.
PLS GIVE BRAINLIEST
Answer:
B.
Step-by-step explanation:
Buys item = -2.25
Sells item = +2.25
-2.25 + 2.25 = 0
A) The difference between -10 and 10 is 20.
C) sea level = 0, 0 + 21 = 21
D) 3.1 + 3.1 = 6.2