Which of the Following Students Provides the Most Accurate Information

Which of the following students provides the most accurate information about the current importance of mental imagery and spatial skills?

A) Assaf: "Spatial ability plays a very important part in careers related to science and technology."
B) Lucille: "Within the area of mental imagery, people now conduct more research on auditory imagery than on visual imagery."
C) Sondra: "Elementary school teachers in the U.S. are now emphasizing spatial skills much more than in the previous decade."
D) Evgeni: "Unfortunately, people cannot greatly improve their spatial skills, once they have reached early adolescence."