Which of the following statements best describes what Coates believes?

A. Feelings of anxiety can act as motivation to improve a new skill.
A. Feelings of anxiety can act as motivation to improve a new skill.

B. Competing against someone else makes a person feel more motivated to learn something quickly.
B. Competing against someone else makes a person feel more motivated to learn something quickly.

C. Negative feelings can make it difficult to succeed at a new skill.
C. Negative feelings can make it difficult to succeed at a new skill.

D. It is important to fully understand the research that explains the best ways to learn a new language.