Answer: a. Several warning signs can indicate car problems.
Explanation:
The entire statement can be summarised under a topic talking about how there are several warning signs for when a car is experiencing problems because it talks about these various warning signs and what they mean.
These signs are very important to note as they will help the car last longer. Signs such as a puddle of dark liquid under the car and lower mileage per gallon should be especially paid attention to.
Answer:
A Persian governor of a province was known as a satrap ("protector of the kingdom" or "keeper of the province")
