The answer is D . Hope this helps !
Answer:
A) To provide oxygen to the person's lungs.
Drug use during pregnancy can lead to multiple birth defects
Smooth muscle and the heart is involuntary
The correct answer for the question that is being presented above is this one: "d. logical, mature decision making." Middle adolescence is characterized by logical, mature decision making. But in real life, most parents don't even feel the development that is characterized by the middle adolescent.