Scientists have discovered that there ________ the brains of children in the 3- to 15-year age range.
A) are dramatic changes in local patterns within
B) are phenomenal increases in the overall size of
C) are insignificant anatomical changes in
D) are hardly any internal metamorphisms within

Question

Quizplus · Accepted Answer

The sentence states that "there are dramatic changes," which aligns with choice A. Choices B and C are too extreme and contradict the word "dramatic," and choice D contradicts the sentence's statement of changes occurring.

Scientists Have Discovered That There ________ the Brains of Children