Answer:
<em>Parents.</em>
Explanation:
Seat belts provide the best protection for passengers in a car. This advertisement emphasizes their importance encouraging drivers (in most cases parents) to always check if their children fastened up seat belts. Kids usually ignore their parents` advice finding it boring, so it should be parents` obligation to insist on buckling up before they start the car in order to increase their safety.
I would say A but D could also be said softly
Consonant blends, also referred to as consonant clusters, are a set of two or three consonant letters that when pronounced, retain their sound. Blends are found either at the beginning or end of a word. For example, in the word “break”, the “b” and “r” sounds are pronounced.