A car mechanic who is tuning the engine in the car for the first time.
Answer:
B because it shows racial inequality
Explanation:
The correct version is there are many threats to dolphins' continued existence, and humans are just one.
People may have a fascination with vampires for many reasons such as...... they think they're cool, that they think they could be real, and lastly they even fall in love with them for reasons such as "omg hes so hot"
Maybe B nut I might be wrong