Answer:
B.
Explanation:
A and C have awkward sentence structure because "when a car needs many serious repairs, it might be cheaper to buy a new car", it repeats the word car again making it redundant and in C, "When a car had needed many serious repairs, it might be cheaper to buy a new one", it has wrong use of past-tense.
Guests can visit the launch center, countdown clock, and a mission control center
It is the antagonist because they are usually looked as an enemy or an opponent and clearly the enemy isn’t a hero, or narrator which leaves us with b and c and b means the same as the hero leaving us with C the antagonist
9, 18, and 27 are three numbers that have a GCF of 9
Think its a and b might be d but most likely not so yea
a and b
