Try talking about the consequences of not vaccinating your kids
Eat a potato because of you choose the potato you will suffer more
I believe the answer is a
Answer:
Downcast
Explanation:
Downcast is contrasting the word lightheart because the definition of downcast is ¨(of a person) feeling despondent. "you mustn't be downcast"¨, and the definition of lighthearted is ¨(of a person or their behavior) cheerful and carefree. "excited, lighthearted chatter"¨.