Which of the Following Claims Would NOT Be Falsifiable?​

Multiple Choice

Which of the following claims would NOT be falsifiable?​

A) "Anxiety is more common in young adults than in old people."
B) ​"Mothers who take folic acid during pregnancy tend to have healthier children."
C) ​"Dreams are often disguised to hide their true meaning."
D) ​"Early music training improves children's language development."