Most 4-cylinder engines are configured in this way. a. V b. Slant c. X d. Inline

d. In-line

Explanation:
The inline-four layout is in perfect primary balance and they have very good mechanical simplicity that makes it popular for economy cars. On the other hand the more powerful engines used in larger cars are generally more complex designs with more than four cylinders. As well the more powerful engines are more expensive then a 4 cylinder inline layout, which makes the inline 4 perfect for everyday cars.

Idon’t know what the answer is i wish i could