NEED HELP! willing to make brainliest if correct.. The mean score on a test is 50. Which CANNOT be true?

a
Half the scores are 0 and half of the scores are 100
b
The range is 50
c
Half the scores are 25, and half the scores are 50
d
Every score is 50

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min. if they did not stop driving, how many miles could kyle and elijah drove in a whole day? ? 1 day = 24 hours. plzzz write a proportion i will give you 100 points